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

Tonight:  Lo 12 °F

Friday:  Hi 36 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 31

 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 Wednesday 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 -
Tonight, Friday, & Friday Night through Thursday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Thu Feb 12, 2026 6:31pm EST


Tonight:

Mostly Clear

Lo 12 °F

Tonight: Mostly Clear

Mostly clear, with a low around 12. Northwest wind around 8 mph.


Friday:

Sunny

Hi 36 °F

Friday: Sunny

Sunny, with a high near 36. Northwest wind around 8 mph.


Friday Night:

Chance Snow Showers

Lo 18 °F

Friday Night: Chance Snow Showers

A chance of snow showers after 11pm. Partly cloudy, with a low around 18. West wind around 6 mph. Chance of precipitation is 20%.


Saturday:

Chance Snow Showers then Mostly Sunny

Hi 39 °F

Saturday: Chance Snow Showers then Mostly Sunny

A chance of snow showers before 10am. Mostly sunny, with a high near 39. West wind 3 to 9 mph. Chance of precipitation is 20%.


Saturday Night:

Mostly Clear

Lo 19 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 19. West wind around 6 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 22 °F

Sunday Night: Slight Chance Light Snow

A slight chance of snow after 11pm. Mostly cloudy, with a low around 22. Southwest wind around 3 mph.


Washington's Birthday:

Slight Chance Light Snow then Partly Sunny

Hi 39 °F

Washington's Birthday: Slight Chance Light Snow then Partly Sunny

A slight chance of snow before 11am. Partly sunny, with a high near 39. East wind around 6 mph.


Monday Night:

Mostly Cloudy

Lo 28 °F

Monday Night: Mostly Cloudy

Mostly cloudy, with a low around 28. South wind around 5 mph.


Tuesday:

Partly Sunny

Hi 44 °F

Tuesday: Partly Sunny

Partly sunny, with a high near 44. Southwest wind around 6 mph.


Tuesday Night:

Slight Chance Light Rain

Lo 32 °F

Tuesday Night: Slight Chance Light Rain

A slight chance of rain after 9pm. Partly cloudy, with a low around 32. Southwest wind around 5 mph.


Wednesday:

Chance Light Rain

Hi 44 °F

Wednesday: Chance Light Rain

A chance of rain. Mostly cloudy, with a high near 44. Southwest wind around 6 mph. Chance of precipitation is 50%.


Wednesday Night:

Light Rain Likely

Lo 33 °F

Wednesday Night: Light Rain Likely

Rain likely. Mostly cloudy, with a low around 33. Southwest wind around 7 mph. Chance of precipitation is 60%.


Thursday:

Chance Light Rain

Hi 42 °F

Thursday: Chance Light Rain

A chance of rain. Mostly cloudy, with a high near 42. Northwest wind around 9 mph.


NWS Hourly Forecast -
Tonight 8pm through Sat 7am

Issued by:
National Weather Service Boston / Norton, MA
Updated Thu Feb 12, 2026 6:31pm EST

 
8:00pm
Thu 8:00pm: Clear
Clear
23°F
Dew Pt 15°F
Wind Chill: 14°F
Wind from NW NW 8 mph
Precip: 0%
 
9:00pm
Thu 9:00pm: Clear
Clear
21°F
Dew Pt 13°F
Wind Chill: 11°F
Wind from NW NW 8 mph
Precip: 0%
 
10:00pm
Thu 10:00pm: Mostly Clear
Mostly Clear
20°F
Dew Pt 12°F
Wind Chill: 10°F
Wind from NW NW 8 mph
Precip: 0%
 
11:00pm
Thu 11:00pm: Mostly Clear
Mostly Clear
19°F
Dew Pt 10°F
Wind Chill: 9°F
Wind from NW NW 8 mph
Precip: 0%
Fri
12:00am
Fri 12:00am: Mostly Clear
Mostly Clear
17°F
Dew Pt 9°F
Wind Chill: 7°F
Wind from NW NW 8 mph
Precip: 0%
Fri
1:00am
Fri 1:00am: Mostly Clear
Mostly Clear
16°F
Dew Pt 8°F
Wind Chill: 6°F
Wind from NW NW 7 mph
Precip: 0%
Fri
2:00am
Fri 2:00am: Mostly Clear
Mostly Clear
16°F
Dew Pt 7°F
Wind Chill: 6°F
Wind from NW NW 7 mph
Precip: 0%
Fri
3:00am
Fri 3:00am: Clear
Clear
15°F
Dew Pt 7°F
Wind Chill: 6°F
Wind from NW NW 6 mph
Precip: 0%
Fri
4:00am
Fri 4:00am: Clear
Clear
14°F
Dew Pt 7°F
Wind Chill: 5°F
Wind from NW NW 6 mph
Precip: 0%
Fri
5:00am
Fri 5:00am: Mostly Clear
Mostly Clear
13°F
Dew Pt 6°F
Wind Chill: 4°F
Wind from NW NW 6 mph
Precip: 0%
Fri
6:00am
Fri 6:00am: Sunny
Sunny
12°F
Dew Pt 6°F
Wind Chill: 3°F
Wind from NW NW 6 mph
Precip: 0%
Fri
7:00am
Fri 7:00am: Sunny
Sunny
13°F
Dew Pt 6°F
Wind Chill: 4°F
Wind from W W 6 mph
Precip: 0%
Fri
8:00am
Fri 8:00am: Sunny
Sunny
16°F
Dew Pt 9°F
Wind Chill: 6°F
Wind from NW NW 7 mph
Precip: 0%
Fri
9:00am
Fri 9:00am: Sunny
Sunny
21°F
Dew Pt 13°F
Wind Chill: 12°F
Wind from NW NW 7 mph
Precip: 0%
Fri
10:00am
Fri 10:00am: Sunny
Sunny
26°F
Dew Pt 15°F
Wind Chill: 18°F
Wind from NW NW 8 mph
Precip: 0%
Fri
11:00am
Fri 11:00am: Sunny
Sunny
30°F
Dew Pt 16°F
Wind Chill: 22°F
Wind from NW NW 8 mph
Precip: 0%
Fri
12:00pm
Fri 12:00pm: Sunny
Sunny
33°F
Dew Pt 17°F
Wind Chill: 26°F
Wind from NW NW 8 mph
Precip: 0%
Fri
1:00pm
Fri 1:00pm: Sunny
Sunny
35°F
Dew Pt 18°F
Wind Chill: 28°F
Wind from W W 8 mph
Precip: 0%
Fri
2:00pm
Fri 2:00pm: Sunny
Sunny
36°F
Dew Pt 19°F
Wind Chill: 30°F
Wind from W W 8 mph
Precip: 0%
Fri
3:00pm
Fri 3:00pm: Sunny
Sunny
36°F
Dew Pt 19°F
Wind Chill: 30°F
Wind from W W 8 mph
Precip: 0%
Fri
4:00pm
Fri 4:00pm: Sunny
Sunny
35°F
Dew Pt 20°F
Wind Chill: 29°F
Wind from W W 7 mph
Precip: 0%
Fri
5:00pm
Fri 5:00pm: Sunny
Sunny
33°F
Dew Pt 18°F
Wind Chill: 27°F
Wind from W W 7 mph
Precip: 0%
Fri
6:00pm
Fri 6:00pm: Mostly Clear
Mostly Clear
30°F
Dew Pt 17°F
Wind Chill: 24°F
Wind from W W 6 mph
Precip: 0%
Fri
7:00pm
Fri 7:00pm: Mostly Clear
Mostly Clear
28°F
Dew Pt 16°F
Wind Chill: 22°F
Wind from W W 6 mph
Precip: 0%
Fri
8:00pm
Fri 8:00pm: Partly Cloudy
Partly Cloudy
26°F
Dew Pt 15°F
Wind Chill: 19°F
Wind from W W 6 mph
Precip: 2%
Fri
9:00pm
Fri 9:00pm: Partly Cloudy
Partly Cloudy
24°F
Dew Pt 15°F
Wind Chill: 18°F
Wind from W W 5 mph
Precip: 3%
Fri
10:00pm
Fri 10:00pm: Partly Cloudy
Partly Cloudy
23°F
Dew Pt 14°F
Wind Chill: 17°F
Wind from W W 5 mph
Precip: 5%
Fri
11:00pm
Fri 11:00pm: Chance Snow Showers
Chance Snow Showers
22°F
Dew Pt 14°F
Wind Chill: 16°F
Wind from W W 5 mph
Precip: 8%
Sat
12:00am
Sat 12:00am: Chance Snow Showers
Chance Snow Showers
21°F
Dew Pt 14°F
Wind Chill: 15°F
Wind from W W 5 mph
Precip: 10%
Sat
1:00am
Sat 1:00am: Chance Snow Showers
Chance Snow Showers
21°F
Dew Pt 14°F
Wind Chill: 15°F
Wind from W W 5 mph
Precip: 13%
Sat
2:00am
Sat 2:00am: Chance Snow Showers
Chance Snow Showers
20°F
Dew Pt 14°F
Wind Chill: 13°F
Wind from W W 5 mph
Precip: 14%
Sat
3:00am
Sat 3:00am: Chance Snow Showers
Chance Snow Showers
19°F
Dew Pt 14°F
Wind Chill: 12°F
Wind from W W 5 mph
Precip: 16%
Sat
4:00am
Sat 4:00am: Chance Snow Showers
Chance Snow Showers
18°F
Dew Pt 14°F
Wind Chill: 11°F
Wind from W W 5 mph
Precip: 18%
Sat
5:00am
Sat 5:00am: Chance Snow Showers
Chance Snow Showers
18°F
Dew Pt 14°F
Wind Chill: 11°F
Wind from W W 5 mph
Precip: 16%
Sat
6:00am
Sat 6:00am: Chance Snow Showers
Chance Snow Showers
19°F
Dew Pt 15°F
Wind Chill: 12°F
Wind from W W 5 mph
Precip: 15%
Sat
7:00am
Sat 7:00am: Chance Snow Showers
Chance Snow Showers
20°F
Dew Pt 17°F
Wind Chill: 15°F
Wind from W W 3 mph
Precip: 13%




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

Wednesday:

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 Wednesday:

7:11am

16.2°F

Low Wednesday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Wednesday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Wednesday:

 

None

Wind gust today:

 

None

Wind gust Wednesday:


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: 25 days, 5 hours, 29 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm