Old Res Weather

Lexington, Massachusetts, USA

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

Partly cloudy

Partly cloudy

This Afternoon:  Hi 82 °F

Tonight:  Lo 63 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 24

 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 Saturday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
This Afternoon, Tonight, & Monday through Saturday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sun Jul 12, 2026 3:11pm EDT


Overview:

- Dry and comfortable weather continues for the second half of the weekend into Monday.

- Heat and humidity return midweek with possible heat headlines Tuesday and Wednesday.

- Periods of unsettled weather possible later this week as an upper level trough pushes over the region.


This Afternoon:

Sunny

Hi 82 °F

This Afternoon: Sunny

Sunny, with a high near 82. Southeast wind around 9 mph.


Tonight:

Mostly Clear

Lo 63 °F

Tonight: Mostly Clear

Mostly clear, with a low around 63. South wind 5 to 9 mph.


Monday:

Sunny

Hi 89 °F

Monday: Sunny

Sunny, with a high near 89. Southwest wind 5 to 12 mph.


Monday Night:

Mostly Clear

Lo 69 °F

Monday Night: Mostly Clear

Mostly clear, with a low around 69. Southwest wind around 10 mph.


Tuesday:

Sunny

Hi 97 °F

Tuesday: Sunny

Sunny, with a high near 97. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.


Tuesday Night:

Mostly Clear

Lo 78 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 78. West wind 9 to 14 mph, with gusts as high as 26 mph.


Wednesday:

Mostly Sunny

Hi 96 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 96. West wind around 12 mph, with gusts as high as 22 mph.


Wednesday Night:

Partly Cloudy

Lo 70 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 70. Northwest wind 5 to 10 mph.


Thursday:

Sunny

Hi 91 °F

Thursday: Sunny

Sunny, with a high near 91. West wind 5 to 10 mph.


Thursday Night:

Partly Cloudy

Lo 68 °F

Thursday Night: Partly Cloudy

Partly cloudy, with a low around 68. Northwest wind 5 to 9 mph.


Friday:

Sunny

Hi 88 °F

Friday: Sunny

Sunny, with a high near 88. Northwest wind 6 to 9 mph.


Friday Night:

Partly Cloudy then Slight Chance Rain Showers

Lo 66 °F

Friday Night: Partly Cloudy then Slight Chance Rain Showers

A slight chance of rain showers after 2am. Partly cloudy, with a low around 66. West wind around 7 mph.


Saturday:

Slight Chance Rain Showers

Hi 85 °F

Saturday: Slight Chance Rain Showers

A slight chance of rain showers. Mostly sunny, with a high near 85. Northwest wind 5 to 8 mph.


Saturday Night:

Chance Rain Showers

Lo 65 °F

Saturday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 65. West wind around 7 mph.


NWS Hourly Forecast -
Today 4pm through Tue 3am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Jul 12, 2026 3:11pm EDT

 
4:00pm
Sun 4:00pm: Sunny
Sunny
81°F
Dew Pt 56°F
Wind from E E 9 mph
Precip: 0%
 
5:00pm
Sun 5:00pm: Sunny
Sunny
80°F
Dew Pt 55°F
Wind from SE SE 9 mph
Precip: 0%
 
6:00pm
Sun 6:00pm: Clear
Clear
79°F
Dew Pt 55°F
Wind from SE SE 9 mph
Precip: 0%
 
7:00pm
Sun 7:00pm: Clear
Clear
77°F
Dew Pt 55°F
Wind from SE SE 8 mph
Precip: 0%
 
8:00pm
Sun 8:00pm: Clear
Clear
74°F
Dew Pt 55°F
Wind from SE SE 7 mph
Precip: 0%
 
9:00pm
Sun 9:00pm: Clear
Clear
71°F
Dew Pt 56°F
Wind from S S 7 mph
Precip: 0%
 
10:00pm
Sun 10:00pm: Mostly Clear
Mostly Clear
69°F
Dew Pt 56°F
Wind from S S 6 mph
Precip: 0%
 
11:00pm
Sun 11:00pm: Mostly Clear
Mostly Clear
69°F
Dew Pt 57°F
Wind from S S 6 mph
Precip: 0%
Mon
12:00am
Mon 12:00am: Mostly Clear
Mostly Clear
68°F
Dew Pt 58°F
Wind from S S 6 mph
Precip: 0%
Mon
1:00am
Mon 1:00am: Mostly Clear
Mostly Clear
67°F
Dew Pt 58°F
Wind from SW SW 6 mph
Precip: 0%
Mon
2:00am
Mon 2:00am: Mostly Clear
Mostly Clear
65°F
Dew Pt 57°F
Wind from SW SW 5 mph
Precip: 0%
Mon
3:00am
Mon 3:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 57°F
Wind from SW SW 5 mph
Precip: 0%
Mon
4:00am
Mon 4:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Mon
5:00am
Mon 5:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Mon
6:00am
Mon 6:00am: Sunny
Sunny
64°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Mon
7:00am
Mon 7:00am: Sunny
Sunny
66°F
Dew Pt 58°F
Wind from SW SW 6 mph
Precip: 0%
Mon
8:00am
Mon 8:00am: Sunny
Sunny
70°F
Dew Pt 59°F
Wind from SW SW 6 mph
Precip: 1%
Mon
9:00am
Mon 9:00am: Sunny
Sunny
75°F
Dew Pt 60°F
Wind from SW SW 7 mph
Precip: 1%
Mon
10:00am
Mon 10:00am: Sunny
Sunny
79°F
Dew Pt 61°F
Wind from SW SW 7 mph
Precip: 1%
Mon
11:00am
Mon 11:00am: Sunny
Sunny
82°F
Dew Pt 62°F
Heat Index: 83°F
Wind from SW SW 8 mph
Precip: 1%
Mon
12:00pm
Mon 12:00pm: Mostly Sunny
Mostly Sunny
85°F
Dew Pt 61°F
Wind from SW SW 9 mph
Precip: 1%
Mon
1:00pm
Mon 1:00pm: Sunny
Sunny
86°F
Dew Pt 61°F
Wind from SW SW 10 mph
Precip: 1%
Mon
2:00pm
Mon 2:00pm: Sunny
Sunny
87°F
Dew Pt 61°F
Wind from SW SW 10 mph
Precip: 1%
Mon
3:00pm
Mon 3:00pm: Mostly Sunny
Mostly Sunny
88°F
Dew Pt 61°F
Wind from SW SW 10 mph
Precip: 1%
Mon
4:00pm
Mon 4:00pm: Mostly Sunny
Mostly Sunny
87°F
Dew Pt 61°F
Wind from SW SW 12 mph
Precip: 1%
Mon
5:00pm
Mon 5:00pm: Mostly Sunny
Mostly Sunny
88°F
Dew Pt 62°F
Wind from SW SW 12 mph
Precip: 2%
Mon
6:00pm
Mon 6:00pm: Mostly Clear
Mostly Clear
86°F
Dew Pt 63°F
Heat Index: 87°F
Wind from SW SW 10 mph
Precip: 5%
Mon
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
84°F
Dew Pt 63°F
Heat Index: 85°F
Wind from SW SW 9 mph
Precip: 11%
Mon
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
82°F
Dew Pt 63°F
Heat Index: 83°F
Wind from SW SW 9 mph
Precip: 14%
Mon
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
78°F
Dew Pt 63°F
Wind from SW SW 9 mph
Precip: 11%
Mon
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 62°F
Wind from SW SW 9 mph
Precip: 4%
Mon
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
75°F
Dew Pt 62°F
Wind from SW SW 9 mph
Precip: 1%
Tue
12:00am
Tue 12:00am: Partly Cloudy
Partly Cloudy
74°F
Dew Pt 61°F
Wind from SW SW 8 mph
Precip: 1%
Tue
1:00am
Tue 1:00am: Mostly Clear
Mostly Clear
73°F
Dew Pt 61°F
Wind from SW SW 8 mph
Precip: 1%
Tue
2:00am
Tue 2:00am: Mostly Clear
Mostly Clear
71°F
Dew Pt 60°F
Wind from SW SW 8 mph
Precip: 1%
Tue
3:00am
Tue 3:00am: Mostly Clear
Mostly Clear
71°F
Dew Pt 60°F
Wind from SW SW 8 mph
Precip: 0%




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: 8    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

Saturday:

0.01 in

July:

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 Saturday:

7:11am

16.2°F

Low Saturday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Saturday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Saturday:

 

None

Wind gust today:

 

None

Wind gust Saturday:


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: 27 days, 17 hours, 6 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm