Old Res Weather

Lexington, Massachusetts, USA

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

Overcast

Overcast

This Afternoon:  Hi 40 °F

Tonight:  Lo 22 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 41

 Good 

(Fine Particles)

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


Expected Snow [‒] Expected Snow [+]

72-Hour Snowfall Forecast

Tap Click image to go to NWS winter weather page

Trace of snow expected in Lexington.

Forecast [‒] Forecast [+]

NWS Weather Forecast -
This Afternoon, Tonight, & Thursday through Tuesday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Wed Feb 11, 2026 2:36pm EST


This Afternoon:

Mostly Cloudy

Hi 40 °F

This Afternoon: Mostly Cloudy

Mostly cloudy. High near 40, with temperatures falling to around 34 in the afternoon. West wind around 10 mph.


Tonight:

Mostly Cloudy

Lo 22 °F

Tonight: Mostly Cloudy

Mostly cloudy, with a low around 22. Northwest wind around 9 mph.


Thursday:

Mostly Sunny

Hi 34 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 22 mph.


Thursday Night:

Mostly Clear

Lo 15 °F

Thursday Night: Mostly Clear

Mostly clear, with a low around 15. Northwest wind around 8 mph.


Friday:

Sunny

Hi 35 °F

Friday: Sunny

Sunny, with a high near 35. West wind around 7 mph.


Friday Night:

Mostly Cloudy then Slight Chance Light Snow

Lo 20 °F

Friday Night: Mostly Cloudy then Slight Chance Light Snow

A slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 20. West wind around 6 mph. Chance of precipitation is 20%.


Saturday:

Mostly Sunny

Hi 38 °F

Saturday: Mostly Sunny

Mostly sunny, with a high near 38. West wind around 8 mph.


Saturday Night:

Partly Cloudy

Lo 19 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 19. Northwest wind around 7 mph.


Sunday:

Mostly Sunny

Hi 36 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 36. North wind around 6 mph.


Sunday Night:

Slight Chance Light Snow

Lo 23 °F

Sunday Night: Slight Chance Light Snow

A slight chance of snow after 11pm. Mostly cloudy, with a low around 23. East wind around 6 mph.


Washington's Birthday:

Chance Light Snow then Chance Light Rain

Hi 38 °F

Washington's Birthday: Chance Light Snow then Chance Light Rain

A chance of snow before 11am, then a chance of rain. Mostly cloudy, with a high near 38. Northeast wind around 8 mph. Chance of precipitation is 30%.


Monday Night:

Slight Chance Light Snow

Lo 27 °F

Monday Night: Slight Chance Light Snow

A slight chance of snow before 3am. Mostly cloudy, with a low around 27. North wind around 7 mph.


Tuesday:

Mostly Sunny

Hi 41 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 41. Northwest wind around 7 mph.


Tuesday Night:

Partly Cloudy then Slight Chance Light Snow

Lo 29 °F

Tuesday Night: Partly Cloudy then Slight Chance Light Snow

A slight chance of snow after 4am. Partly cloudy, with a low around 29. West wind around 5 mph.


NWS Hourly Forecast -
Today 4pm through Fri 3am

Issued by:
National Weather Service Boston / Norton, MA
Updated Wed Feb 11, 2026 2:36pm EST

 
4:00pm
Wed 4:00pm: Mostly Cloudy
Mostly Cloudy
36°F
Dew Pt 26°F
Wind Chill: 29°F
Wind from W W 9 mph
Precip: 3%
 
5:00pm
Wed 5:00pm: Mostly Cloudy
Mostly Cloudy
34°F
Dew Pt 25°F
Wind Chill: 27°F
Wind from W W 8 mph
Precip: 2%
 
6:00pm
Wed 6:00pm: Mostly Cloudy
Mostly Cloudy
33°F
Dew Pt 25°F
Wind Chill: 26°F
Wind from W W 8 mph
Precip: 3%
 
7:00pm
Wed 7:00pm: Mostly Cloudy
Mostly Cloudy
32°F
Dew Pt 24°F
Wind Chill: 26°F
Wind from W W 7 mph
Precip: 4%
 
8:00pm
Wed 8:00pm: Cloudy
Cloudy
31°F
Dew Pt 24°F
Wind Chill: 23°F
Wind from W W 8 mph
Precip: 4%
 
9:00pm
Wed 9:00pm: Cloudy
Cloudy
31°F
Dew Pt 24°F
Wind Chill: 23°F
Wind from NW NW 8 mph
Precip: 5%
 
10:00pm
Wed 10:00pm: Mostly Cloudy
Mostly Cloudy
30°F
Dew Pt 22°F
Wind Chill: 22°F
Wind from NW NW 8 mph
Precip: 3%
 
11:00pm
Wed 11:00pm: Mostly Cloudy
Mostly Cloudy
27°F
Dew Pt 21°F
Wind Chill: 18°F
Wind from NW NW 8 mph
Precip: 2%
Thu
12:00am
Thu 12:00am: Mostly Cloudy
Mostly Cloudy
26°F
Dew Pt 18°F
Wind Chill: 17°F
Wind from NW NW 8 mph
Precip: 2%
Thu
1:00am
Thu 1:00am: Mostly Cloudy
Mostly Cloudy
24°F
Dew Pt 17°F
Wind Chill: 15°F
Wind from W W 8 mph
Precip: 2%
Thu
2:00am
Thu 2:00am: Mostly Cloudy
Mostly Cloudy
23°F
Dew Pt 17°F
Wind Chill: 14°F
Wind from NW NW 8 mph
Precip: 2%
Thu
3:00am
Thu 3:00am: Mostly Cloudy
Mostly Cloudy
23°F
Dew Pt 17°F
Wind Chill: 14°F
Wind from NW NW 9 mph
Precip: 3%
Thu
4:00am
Thu 4:00am: Mostly Cloudy
Mostly Cloudy
22°F
Dew Pt 17°F
Wind Chill: 12°F
Wind from NW NW 9 mph
Precip: 3%
Thu
5:00am
Thu 5:00am: Mostly Cloudy
Mostly Cloudy
24°F
Dew Pt 17°F
Wind Chill: 14°F
Wind from NW NW 9 mph
Precip: 3%
Thu
6:00am
Thu 6:00am: Mostly Cloudy
Mostly Cloudy
24°F
Dew Pt 17°F
Wind Chill: 14°F
Wind from NW NW 9 mph
Precip: 3%
Thu
7:00am
Thu 7:00am: Cloudy
Cloudy
24°F
Dew Pt 17°F
Wind Chill: 14°F
Wind from NW NW 9 mph
Precip: 2%
Thu
8:00am
Thu 8:00am: Mostly Cloudy
Mostly Cloudy
25°F
Dew Pt 18°F
Wind Chill: 15°F
Wind from NW NW 10 mph
Precip: 2%
Thu
9:00am
Thu 9:00am: Partly Sunny
Partly Sunny
27°F
Dew Pt 19°F
Wind Chill: 18°F
Wind from NW NW 10 mph
Precip: 2%
Thu
10:00am
Thu 10:00am: Partly Sunny
Partly Sunny
28°F
Dew Pt 19°F
Wind Chill: 18°F
Wind from NW NW 10 mph
Precip: 2%
Thu
11:00am
Thu 11:00am: Mostly Sunny
Mostly Sunny
31°F
Dew Pt 20°F
Wind Chill: 22°F
Wind from NW NW 10 mph
Precip: 1%
Thu
12:00pm
Thu 12:00pm: Mostly Sunny
Mostly Sunny
32°F
Dew Pt 21°F
Wind Chill: 23°F
Wind from NW NW 10 mph
Precip: 1%
Thu
1:00pm
Thu 1:00pm: Sunny
Sunny
33°F
Dew Pt 21°F
Wind Chill: 25°F
Wind from NW NW 10 mph
Precip: 1%
Thu
2:00pm
Thu 2:00pm: Sunny
Sunny
33°F
Dew Pt 20°F
Wind Chill: 25°F
Wind from NW NW 10 mph
Precip: 1%
Thu
3:00pm
Thu 3:00pm: Sunny
Sunny
33°F
Dew Pt 20°F
Wind Chill: 25°F
Wind from NW NW 10 mph
Precip: 1%
Thu
4:00pm
Thu 4:00pm: Sunny
Sunny
33°F
Dew Pt 20°F
Wind Chill: 26°F
Wind from NW NW 9 mph
Precip: 1%
Thu
5:00pm
Thu 5:00pm: Sunny
Sunny
33°F
Dew Pt 19°F
Wind Chill: 25°F
Wind from NW NW 9 mph
Precip: 0%
Thu
6:00pm
Thu 6:00pm: Mostly Clear
Mostly Clear
29°F
Dew Pt 18°F
Wind Chill: 22°F
Wind from NW NW 8 mph
Precip: 0%
Thu
7:00pm
Thu 7:00pm: Mostly Clear
Mostly Clear
28°F
Dew Pt 17°F
Wind Chill: 21°F
Wind from NW NW 8 mph
Precip: 0%
Thu
8:00pm
Thu 8:00pm: Mostly Clear
Mostly Clear
25°F
Dew Pt 16°F
Wind Chill: 16°F
Wind from NW NW 8 mph
Precip: 0%
Thu
9:00pm
Thu 9:00pm: Clear
Clear
23°F
Dew Pt 15°F
Wind Chill: 14°F
Wind from NW NW 8 mph
Precip: 0%
Thu
10:00pm
Thu 10:00pm: Clear
Clear
22°F
Dew Pt 14°F
Wind Chill: 13°F
Wind from NW NW 8 mph
Precip: 0%
Thu
11:00pm
Thu 11:00pm: Clear
Clear
21°F
Dew Pt 13°F
Wind Chill: 12°F
Wind from NW NW 8 mph
Precip: 0%
Fri
12:00am
Fri 12:00am: Clear
Clear
20°F
Dew Pt 13°F
Wind Chill: 11°F
Wind from NW NW 7 mph
Precip: 0%
Fri
1:00am
Fri 1:00am: Clear
Clear
19°F
Dew Pt 12°F
Wind Chill: 10°F
Wind from NW NW 6 mph
Precip: 0%
Fri
2:00am
Fri 2:00am: Mostly Clear
Mostly Clear
18°F
Dew Pt 11°F
Wind Chill: 10°F
Wind from NW NW 6 mph
Precip: 0%
Fri
3:00am
Fri 3:00am: Mostly Clear
Mostly Clear
17°F
Dew Pt 11°F
Wind Chill: 9°F
Wind from NW NW 6 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: 2    Low 

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

February:

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, 1 hours, 19 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm