Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 35.1°F / 1.7°CColder 0.1°F than last hour.
  • Dew Point: 32.4°FDecreased 0.1°Fsince last hour.
  • Relative Humidity: 90
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.00 inFalling 0.05  inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.01 in
  • UV Index: $VPuv None
  •   

Current Conditions [‒] Current Conditions [+]

35.1°F Colder than last hour.

1.7°C

 

 Cold 

Mostly cloudy

Mostly cloudy

Today:  Hi 85 °F

Tonight:  Lo 71 °F

 

Dew Point:  32.4°F Decreased 0.1°F since last hour.

Humidity:  90%  

 

UV Index:  0.0   None

Barometer:  29.00 in Falling 0.05  inHg/hr

982 mb

 

Rain Rate:  0.00 in/hr

Rain Today:  0.01 in

Rain Sunday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Today, Tonight, & Tuesday through Sunday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Jul 14, 2025 6:28am EDT


Overview:

Mainly dry with seasonably warm and humid conditions continue through most of Monday. A frontal system could bring showers and thunderstorms Monday afternoon and evening. Increasing heat and humidity around the middle of next week with increasing confidence in the need for Heat Advisories for at least Wednesday and Thursday. Trending cooler and drier for the weekend.


Today:

Patchy Fog then Chance Showers And T-Storms

Hi 85 °F

Today: Patchy Fog then Chance Showers And Thunderstorms

Patchy fog before 7am, then a slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind around 7 mph. Chance of precipitation is 40%.


Tonight:

Chance Showers And T-Storms

Lo 71 °F

Tonight: Chance Showers And Thunderstorms

A chance of showers and thunderstorms before 4am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 71. Southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.


Tuesday:

Slight Chance Showers And T-Storms

Hi 88 °F

Tuesday: Slight Chance Showers And Thunderstorms

Patchy fog and a slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 8am and 5pm. Mostly sunny, with a high near 88. Heat index values as high as 95. Southwest wind around 6 mph. Chance of precipitation is 20%.


Tuesday Night:

Mostly Clear

Lo 71 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 71. Southwest wind around 6 mph.


Wednesday:

Mostly Sunny then Slight Chance Rain Showers

Hi 91 °F

Wednesday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 5pm. Mostly sunny, with a high near 91. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.


Wednesday Night:

Mostly Cloudy

Lo 74 °F

Wednesday Night: Mostly Cloudy

Mostly cloudy, with a low around 74. Southwest wind around 7 mph.


Thursday:

Chance Showers And T-Storms

Hi 89 °F

Thursday: Chance Showers And Thunderstorms

A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Southwest wind around 8 mph. Chance of precipitation is 40%.


Thursday Night:

Chance Showers And T-Storms

Lo 74 °F

Thursday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, with a low around 74. Southwest wind around 8 mph. Chance of precipitation is 30%.


Friday:

Chance Rain Showers then Chance Showers And T-Storms

Hi 89 °F

Friday: Chance Rain Showers then Chance Showers And Thunderstorms

A chance of rain showers between 7am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. West wind around 7 mph. Chance of precipitation is 40%.


Friday Night:

Chance Showers And T-Storms

Lo 69 °F

Friday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 69. Northwest wind around 7 mph. Chance of precipitation is 40%.


Saturday:

Mostly Sunny then Slight Chance Showers And T-Storms

Hi 81 °F

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 81. Northeast wind around 7 mph.


Saturday Night:

Slight Chance Showers And T-Storms then Partly Cloudy

Lo 66 °F

Saturday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. South wind around 6 mph.


Sunday:

Partly Sunny then Slight Chance Showers And T-Storms

Hi 82 °F

Sunday: Partly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of rain showers between 1pm and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 3 to 8 mph.


Sunday Night:

Slight Chance Showers And T-Storms then Chance Showers And T-Storms

Lo 67 °F

Sunday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 7 mph.


NWS Hourly Forecast -
Today 8am through Tue 7pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Jul 14, 2025 6:28am EDT

 
8:00am
Mon 8:00am: Partly Sunny
Partly Sunny
71°F
Dew Pt 68°F
Wind from S S 6 mph
Precip: 5%
 
9:00am
Mon 9:00am: Partly Sunny
Partly Sunny
73°F
Dew Pt 69°F
Wind from S S 6 mph
Precip: 5%
 
10:00am
Mon 10:00am: Partly Sunny
Partly Sunny
76°F
Dew Pt 70°F
Wind from SW SW 6 mph
Precip: 6%
 
11:00am
Mon 11:00am: Partly Sunny
Partly Sunny
79°F
Dew Pt 70°F
Wind from SW SW 6 mph
Precip: 6%
 
12:00pm
Mon 12:00pm: Partly Sunny
Partly Sunny
81°F
Dew Pt 72°F
Heat Index: 85°F
Wind from SW SW 6 mph
Precip: 9%
 
1:00pm
Mon 1:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
82°F
Dew Pt 72°F
Heat Index: 87°F
Wind from SW SW 6 mph
Precip: 23%
 
2:00pm
Mon 2:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
83°F
Dew Pt 72°F
Heat Index: 88°F
Wind from S S 7 mph
Precip: 28%
 
3:00pm
Mon 3:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
82°F
Dew Pt 72°F
Heat Index: 87°F
Wind from S S 7 mph
Precip: 31%
 
4:00pm
Mon 4:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
82°F
Dew Pt 73°F
Heat Index: 87°F
Wind from SW SW 7 mph
Precip: 32%
 
5:00pm
Mon 5:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
82°F
Dew Pt 73°F
Heat Index: 87°F
Wind from SW SW 7 mph
Precip: 39%
 
6:00pm
Mon 6:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
81°F
Dew Pt 73°F
Heat Index: 86°F
Wind from S S 7 mph
Precip: 36%
 
7:00pm
Mon 7:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
80°F
Dew Pt 72°F
Heat Index: 84°F
Wind from SW SW 6 mph
Precip: 39%
 
8:00pm
Mon 8:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
78°F
Dew Pt 72°F
Wind from SW SW 6 mph
Precip: 23%
Rain: 0.01 in
 
9:00pm
Mon 9:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
76°F
Dew Pt 72°F
Wind from S S 6 mph
Precip: 21%
Rain: 0.01 in
 
10:00pm
Mon 10:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
75°F
Dew Pt 71°F
Wind from SW SW 6 mph
Precip: 18%
Rain: 0.01 in
 
11:00pm
Mon 11:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
74°F
Dew Pt 71°F
Wind from SW SW 6 mph
Precip: 18%
Rain: 0.01 in
Tue
12:00am
Tue 12:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
73°F
Dew Pt 71°F
Wind from SW SW 6 mph
Precip: 17%
Rain: 0.01 in
Tue
1:00am
Tue 1:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
73°F
Dew Pt 71°F
Wind from SW SW 6 mph
Precip: 15%
Tue
2:00am
Tue 2:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
73°F
Dew Pt 71°F
Wind from SW SW 6 mph
Precip: 17%
Tue
3:00am
Tue 3:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
72°F
Dew Pt 70°F
Wind from SW SW 5 mph
Precip: 16%
Tue
4:00am
Tue 4:00am: Patchy Fog
Patchy Fog
72°F
Dew Pt 70°F
Wind from SW SW 5 mph
Precip: 18%
Tue
5:00am
Tue 5:00am: Patchy Fog
Patchy Fog
72°F
Dew Pt 70°F
Wind from SW SW 5 mph
Precip: 17%
Tue
6:00am
Tue 6:00am: Patchy Fog
Patchy Fog
71°F
Dew Pt 71°F
Wind from SW SW 5 mph
Precip: 15%
Tue
7:00am
Tue 7:00am: Mostly Cloudy
Mostly Cloudy
73°F
Dew Pt 71°F
Wind from SW SW 5 mph
Precip: 13%
Tue
8:00am
Tue 8:00am: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
74°F
Dew Pt 72°F
Wind from W W 5 mph
Precip: 20%
Tue
9:00am
Tue 9:00am: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
76°F
Dew Pt 73°F
Wind from W W 3 mph
Precip: 20%
Tue
10:00am
Tue 10:00am: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
79°F
Dew Pt 73°F
Wind from W W 3 mph
Precip: 20%
Tue
11:00am
Tue 11:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
83°F
Dew Pt 72°F
Heat Index: 88°F
Wind from SW SW 5 mph
Precip: 19%
Tue
12:00pm
Tue 12:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
85°F
Dew Pt 72°F
Heat Index: 91°F
Wind from SW SW 5 mph
Precip: 18%
Tue
1:00pm
Tue 1:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
86°F
Dew Pt 73°F
Heat Index: 93°F
Wind from SW SW 6 mph
Precip: 18%
Tue
2:00pm
Tue 2:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
87°F
Dew Pt 73°F
Heat Index: 94°F
Wind from SW SW 6 mph
Precip: 17%
Tue
3:00pm
Tue 3:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
88°F
Dew Pt 73°F
Heat Index: 95°F
Wind from SW SW 6 mph
Precip: 16%
Tue
4:00pm
Tue 4:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
88°F
Dew Pt 72°F
Heat Index: 95°F
Wind from SW SW 6 mph
Precip: 15%
Tue
5:00pm
Tue 5:00pm: Sunny
Sunny
87°F
Dew Pt 72°F
Heat Index: 94°F
Wind from SW SW 6 mph
Precip: 14%
Tue
6:00pm
Tue 6:00pm: Mostly Clear
Mostly Clear
85°F
Dew Pt 72°F
Heat Index: 92°F
Wind from SW SW 6 mph
Precip: 12%
Tue
7:00pm
Tue 7:00pm: Mostly Clear
Mostly Clear
83°F
Dew Pt 72°F
Heat Index: 89°F
Wind from SW SW 6 mph
Precip: 10%




Radar [‒] Radar [+]

Satellite [‒] Satellite [+]

Satellite images courtesy Weather Underground / Intellicast.

GOES East  

Tap Click image to go to NESDIS

Weather Underground Visible

Tap Click image to go to Weather Underground

Weather Underground Infrared

Tap Click image to go to Weather Underground

UV Forecast [‒] UV Forecast [+]

UV Index forecast from the Environmental Protection Agency

UV Index forecast high for today: 9    Very High 

Current (Measured): 0.0   None

Precipitation [‒] Precipitation [+]

Note: Rain measured automatically by weather station. Rain totals do not necessarily include melted frozen precipitation.

For more accurate, manually measured rain data, see the Local Precip Data page.

0.00 in

Rain Rate (/hr):

0.00 in

Rain Last 60 min:

0.01 in

Rain Today:

0.00 in

Sunday:

0.01 in

July:

1.26 in

2025

Daily Extremes [‒] Daily Extremes [+]

1:17pm

36.1°F

High today:

12:00am

25.2°F

Low today:

2:28pm

30.4°F

High Sunday:

7:11am

16.2°F

Low Sunday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Sunday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Sunday:

 

None

Wind gust today:

 

None

Wind gust Sunday:


Alerts / Advisories [‒] Alerts / Advisories [+]

Sun / Moon [‒] Sun / Moon [+]

Sun

First Light:

6:11am

Sunrise:

6:39am

Sunset:

5:19pm

Twilight ends:

5:47pm

Daylight length:

10 hours 39 minutes

Waning Gibbous, Moon age: 19 days, 2 hours, 26 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm