Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Clear
  • 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 

Clear

Clear

Overnight:  Lo 63 °F

Wednesday:  Hi 87 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 34

 Good 

(Ozone)

Barometer:  29.00 in Falling 0.05  inHg/hr

982 mb

 

Rain Rate:  0.00 in/hr

Rain Today:  0.01 in

Rain Tuesday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Overnight, Wednesday, & Wednesday Night through Tuesday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Wed Jun 10, 2026 4:06am EDT


Overview:

- Chances for showers and thunderstorms return this afternoon into tonight.

- Heat Advisories have been issued across interior MA and CT Thursday into Friday. Diurnal thunderstorms remain a possibility during the afternoon and evening hours Thursday and Friday.

- Temperatures remain warm with decreasing humidity throughout the weekend, while uncertainty remains high regarding potential for rain showers.


Overnight:

Partly Cloudy

Lo 63 °F

Overnight: Partly Cloudy

Partly cloudy, with a low around 63. Southwest wind around 7 mph.


Wednesday:

Partly Sunny

Hi 87 °F

Wednesday: Partly Sunny

Partly sunny, with a high near 87. Southwest wind 6 to 12 mph.


Wednesday Night:

Chance Showers And T-Storms then Patchy Fog

Lo 67 °F

Wednesday Night: Chance Showers And Thunderstorms then Patchy Fog

A chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then patchy fog and a chance of showers and thunderstorms between midnight and 3am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 67. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.


Thursday:

Patchy Fog then Chance Showers And T-Storms

Hi 88 °F

Thursday: Patchy Fog then Chance Showers And Thunderstorms

Patchy fog before 7am, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.


Thursday Night:

Chance Showers And T-Storms then Mostly Cloudy

Lo 68 °F

Thursday Night: Chance Showers And Thunderstorms then Mostly Cloudy

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 30%.


Friday:

Slight Chance Rain Showers

Hi 84 °F

Friday: Slight Chance Rain Showers

A slight chance of rain showers between 10am and 2pm. Partly sunny, with a high near 84. Northeast wind 2 to 8 mph. Chance of precipitation is 20%.


Friday Night:

Chance Showers And T-Storms

Lo 65 °F

Friday Night: Chance Showers And Thunderstorms

A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind 3 to 7 mph. Chance of precipitation is 50%.


Saturday:

Chance Showers And T-Storms then Mostly Sunny

Hi 88 °F

Saturday: Chance Showers And Thunderstorms then Mostly Sunny

A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 88. North wind 5 to 8 mph. Chance of precipitation is 40%.


Saturday Night:

Mostly Clear

Lo 64 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 64. South wind 3 to 7 mph.


Sunday:

Sunny

Hi 90 °F

Sunday: Sunny

Sunny, with a high near 90. Southwest wind 3 to 12 mph.


Sunday Night:

Chance Rain Showers

Lo 64 °F

Sunday Night: Chance Rain Showers

A chance of rain showers after 8pm. Mostly cloudy, with a low around 64. Southwest wind 6 to 12 mph. Chance of precipitation is 40%.


Monday:

Chance Rain Showers

Hi 84 °F

Monday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 84. West wind 6 to 9 mph. Chance of precipitation is 40%.


Monday Night:

Chance Rain Showers

Lo 60 °F

Monday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 60. West wind 5 to 9 mph. Chance of precipitation is 40%.


Tuesday:

Chance Rain Showers

Hi 79 °F

Tuesday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 79. Northeast wind 5 to 8 mph.


NWS Hourly Forecast -
Today 5am through Thu 4pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Wed Jun 10, 2026 4:06am EDT

 
5:00am
Wed 5:00am: Partly Cloudy
Partly Cloudy
63°F
Dew Pt 53°F
Wind from SW SW 6 mph
Precip: 0%
 
6:00am
Wed 6:00am: Mostly Sunny
Mostly Sunny
64°F
Dew Pt 54°F
Wind from SW SW 6 mph
Precip: 0%
 
7:00am
Wed 7:00am: Partly Sunny
Partly Sunny
66°F
Dew Pt 56°F
Wind from SW SW 6 mph
Precip: 0%
 
8:00am
Wed 8:00am: Partly Sunny
Partly Sunny
70°F
Dew Pt 58°F
Wind from SW SW 6 mph
Precip: 1%
 
9:00am
Wed 9:00am: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 61°F
Wind from SW SW 7 mph
Precip: 1%
 
10:00am
Wed 10:00am: Partly Sunny
Partly Sunny
79°F
Dew Pt 62°F
Wind from SW SW 7 mph
Precip: 2%
 
11:00am
Wed 11:00am: Partly Sunny
Partly Sunny
83°F
Dew Pt 62°F
Heat Index: 84°F
Wind from SW SW 8 mph
Precip: 2%
 
12:00pm
Wed 12:00pm: Partly Sunny
Partly Sunny
85°F
Dew Pt 63°F
Heat Index: 86°F
Wind from SW SW 9 mph
Precip: 2%
 
1:00pm
Wed 1:00pm: Partly Sunny
Partly Sunny
87°F
Dew Pt 63°F
Heat Index: 88°F
Wind from SW SW 9 mph
Precip: 4%
 
2:00pm
Wed 2:00pm: Mostly Cloudy
Mostly Cloudy
87°F
Dew Pt 63°F
Heat Index: 88°F
Wind from SW SW 10 mph
Precip: 5%
 
3:00pm
Wed 3:00pm: Partly Sunny
Partly Sunny
87°F
Dew Pt 63°F
Heat Index: 88°F
Wind from SW SW 10 mph
Precip: 6%
 
4:00pm
Wed 4:00pm: Partly Sunny
Partly Sunny
86°F
Dew Pt 64°F
Heat Index: 87°F
Wind from SW SW 10 mph
Precip: 8%
 
5:00pm
Wed 5:00pm: Mostly Cloudy
Mostly Cloudy
85°F
Dew Pt 64°F
Heat Index: 86°F
Wind from SW SW 12 mph
Precip: 9%
 
6:00pm
Wed 6:00pm: Mostly Cloudy
Mostly Cloudy
83°F
Dew Pt 64°F
Heat Index: 84°F
Wind from SW SW 10 mph
Precip: 12%
 
7:00pm
Wed 7:00pm: Mostly Cloudy
Mostly Cloudy
81°F
Dew Pt 65°F
Heat Index: 83°F
Wind from S S 10 mph
Precip: 13%
 
8:00pm
Wed 8:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
77°F
Dew Pt 65°F
Wind from S S 9 mph
Precip: 39%
Rain: 0.01 in
 
9:00pm
Wed 9:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
74°F
Dew Pt 65°F
Wind from S S 8 mph
Precip: 37%
Rain: 0.01 in
 
10:00pm
Wed 10:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
73°F
Dew Pt 65°F
Wind from SW SW 8 mph
Precip: 37%
Rain: 0.01 in
 
11:00pm
Wed 11:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
72°F
Dew Pt 65°F
Wind from SW SW 7 mph
Precip: 41%
Rain: 0.02 in
Thu
12:00am
Thu 12:00am: Patchy Fog
Patchy Fog
70°F
Dew Pt 65°F
Wind from S S 7 mph
Precip: 40%
Rain: 0.02 in
Thu
1:00am
Thu 1:00am: Patchy Fog
Patchy Fog
69°F
Dew Pt 65°F
Wind from SW SW 6 mph
Precip: 37%
Rain: 0.01 in
Thu
2:00am
Thu 2:00am: Chance Rain Showers
Chance Rain Showers
68°F
Dew Pt 65°F
Wind from S S 6 mph
Precip: 28%
Thu
3:00am
Thu 3:00am: Patchy Fog
Patchy Fog
68°F
Dew Pt 65°F
Wind from S S 6 mph
Precip: 21%
Thu
4:00am
Thu 4:00am: Patchy Fog
Patchy Fog
68°F
Dew Pt 65°F
Wind from SW SW 6 mph
Precip: 17%
Thu
5:00am
Thu 5:00am: Patchy Fog
Patchy Fog
67°F
Dew Pt 65°F
Wind from SW SW 6 mph
Precip: 11%
Thu
6:00am
Thu 6:00am: Patchy Fog
Patchy Fog
68°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 8%
Thu
7:00am
Thu 7:00am: Partly Sunny
Partly Sunny
70°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 7%
Thu
8:00am
Thu 8:00am: Mostly Sunny
Mostly Sunny
73°F
Dew Pt 67°F
Wind from W W 6 mph
Precip: 5%
Thu
9:00am
Thu 9:00am: Mostly Sunny
Mostly Sunny
77°F
Dew Pt 68°F
Wind from W W 6 mph
Precip: 3%
Thu
10:00am
Thu 10:00am: Sunny
Sunny
81°F
Dew Pt 68°F
Heat Index: 84°F
Wind from W W 7 mph
Precip: 0%
Thu
11:00am
Thu 11:00am: Mostly Sunny
Mostly Sunny
84°F
Dew Pt 69°F
Heat Index: 88°F
Wind from W W 7 mph
Precip: 3%
Thu
12:00pm
Thu 12:00pm: Mostly Sunny
Mostly Sunny
86°F
Dew Pt 69°F
Heat Index: 90°F
Wind from W W 7 mph
Precip: 7%
Thu
1:00pm
Thu 1:00pm: Mostly Sunny
Mostly Sunny
87°F
Dew Pt 69°F
Heat Index: 91°F
Wind from W W 7 mph
Precip: 10%
Thu
2:00pm
Thu 2:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
88°F
Dew Pt 69°F
Heat Index: 92°F
Wind from W W 7 mph
Precip: 37%
Rain: 0.02 in
Thu
3:00pm
Thu 3:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
88°F
Dew Pt 69°F
Heat Index: 92°F
Wind from NW NW 7 mph
Precip: 35%
Rain: 0.02 in
Thu
4:00pm
Thu 4:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
88°F
Dew Pt 70°F
Heat Index: 93°F
Wind from NW NW 7 mph
Precip: 30%
Rain: 0.01 in




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

Tuesday:

0.01 in

June:

1.26 in

2026

Daily Extremes [‒] Daily Extremes [+]

1:17pm

36.1°F

High today:

12:00am

25.2°F

Low today:

2:28pm

30.4°F

High Tuesday:

7:11am

16.2°F

Low Tuesday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Tuesday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Tuesday:

 

None

Wind gust today:

 

None

Wind gust Tuesday:


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 Crescent, Moon age: 24 days, 13 hours, 13 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm