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

This Afternoon:  Hi 27 °F

Tonight:  Lo 10 °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 

(Course Particles)

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


Expected Snow [‒] Expected Snow [+]

72-Hour Snowfall Forecast

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For Lexington, 3" expected.

Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Feb 9, 2026 2:05pm EST


This Afternoon:

Sunny

Hi 27 °F

This Afternoon: Sunny

Sunny, with a high near 27. Northwest wind around 10 mph, with gusts as high as 21 mph.


Tonight:

Mostly Clear

Lo 10 °F

Tonight: Mostly Clear

Mostly clear, with a low around 10. Northwest wind 3 to 8 mph.


Tuesday:

Partly Sunny then Chance Light Snow

Hi 33 °F

Tuesday: Partly Sunny then Chance Light Snow

A chance of snow after 4pm. Partly sunny, with a high near 33. Southwest wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.


Tuesday Night:

Snow

Lo 25 °F

Tuesday Night: Snow

Snow. Mostly cloudy, with a low around 25. South wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.


Wednesday:

Chance Light Snow then Partly Sunny

Hi 36 °F

Wednesday: Chance Light Snow then Partly Sunny

A chance of snow before 10am. Partly sunny, with a high near 36. West wind 5 to 9 mph. Chance of precipitation is 30%.


Wednesday Night:

Slight Chance Light Snow then Mostly Cloudy

Lo 21 °F

Wednesday Night: Slight Chance Light Snow then Mostly Cloudy

A slight chance of snow before 11pm. Mostly cloudy, with a low around 21. Northwest wind around 7 mph. Chance of precipitation is 20%.


Thursday:

Partly Sunny

Hi 33 °F

Thursday: Partly Sunny

Partly sunny, with a high near 33. Northwest wind around 9 mph.


Thursday Night:

Partly Cloudy

Lo 15 °F

Thursday Night: Partly Cloudy

Partly cloudy, with a low around 15. Northwest wind around 7 mph.


Friday:

Mostly Sunny

Hi 33 °F

Friday: Mostly Sunny

Mostly sunny, with a high near 33. Northwest wind around 7 mph.


Friday Night:

Partly Cloudy

Lo 15 °F

Friday Night: Partly Cloudy

Partly cloudy, with a low around 15. West wind around 6 mph.


Saturday:

Mostly Sunny

Hi 34 °F

Saturday: Mostly Sunny

Mostly sunny, with a high near 34. West wind around 7 mph.


Saturday Night:

Partly Cloudy

Lo 16 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 16. West wind around 5 mph.


Sunday:

Partly Sunny then Slight Chance Light Snow

Hi 36 °F

Sunday: Partly Sunny then Slight Chance Light Snow

A slight chance of snow between 1pm and 4pm, then a chance of rain and snow. Partly sunny, with a high near 36. Southwest wind around 6 mph. Chance of precipitation is 30%.


Sunday Night:

Chance Light Snow

Lo 26 °F

Sunday Night: Chance Light Snow

A chance of snow. Cloudy, with a low around 26. East wind around 8 mph.


NWS Hourly Forecast -
Today 4pm through Wed 3am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Feb 9, 2026 2:05pm EST

 
4:00pm
Mon 4:00pm: Sunny
Sunny
26°F
Dew Pt 9°F
Wind Chill: 17°F
Wind from NW NW 9 mph
Precip: 0%
 
5:00pm
Mon 5:00pm: Sunny
Sunny
26°F
Dew Pt 8°F
Wind Chill: 17°F
Wind from NW NW 8 mph
Precip: 0%
 
6:00pm
Mon 6:00pm: Mostly Clear
Mostly Clear
22°F
Dew Pt 7°F
Wind Chill: 13°F
Wind from NW NW 8 mph
Precip: 0%
 
7:00pm
Mon 7:00pm: Mostly Clear
Mostly Clear
20°F
Dew Pt 7°F
Wind Chill: 11°F
Wind from NW NW 7 mph
Precip: 0%
 
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
17°F
Dew Pt 6°F
Wind Chill: 8°F
Wind from NW NW 7 mph
Precip: 0%
 
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
16°F
Dew Pt 5°F
Wind Chill: 7°F
Wind from NW NW 6 mph
Precip: 0%
 
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
15°F
Dew Pt 4°F
Wind Chill: 6°F
Wind from NW NW 6 mph
Precip: 1%
 
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
14°F
Dew Pt 4°F
Wind Chill: 5°F
Wind from NW NW 6 mph
Precip: 2%
Tue
12:00am
Tue 12:00am: Mostly Clear
Mostly Clear
13°F
Dew Pt 3°F
Wind Chill: 5°F
Wind from NW NW 5 mph
Precip: 3%
Tue
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
12°F
Dew Pt 3°F
Wind Chill: 4°F
Wind from NW NW 5 mph
Precip: 3%
Tue
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
12°F
Dew Pt 2°F
Wind Chill: 6°F
Wind from NW NW 3 mph
Precip: 3%
Tue
3:00am
Tue 3:00am: Mostly Clear
Mostly Clear
11°F
Dew Pt 2°F
Wind Chill: 5°F
Wind from NW NW 3 mph
Precip: 5%
Tue
4:00am
Tue 4:00am: Mostly Clear
Mostly Clear
11°F
Dew Pt 2°F
Wind Chill: 5°F
Wind from NW NW 3 mph
Precip: 2%
Tue
5:00am
Tue 5:00am: Partly Cloudy
Partly Cloudy
11°F
Dew Pt 3°F
Wind Chill: 5°F
Wind from W W 3 mph
Precip: 2%
Tue
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
12°F
Dew Pt 3°F
Wind from W W 2 mph
Precip: 2%
Tue
7:00am
Tue 7:00am: Mostly Sunny
Mostly Sunny
11°F
Dew Pt 3°F
Wind from W W 2 mph
Precip: 2%
Tue
8:00am
Tue 8:00am: Mostly Sunny
Mostly Sunny
14°F
Dew Pt 7°F
Wind from W W 2 mph
Precip: 2%
Tue
9:00am
Tue 9:00am: Mostly Sunny
Mostly Sunny
19°F
Dew Pt 11°F
Wind from W W 2 mph
Precip: 3%
Tue
10:00am
Tue 10:00am: Partly Sunny
Partly Sunny
24°F
Dew Pt 12°F
Wind from W W 2 mph
Precip: 3%
Tue
11:00am
Tue 11:00am: Partly Sunny
Partly Sunny
26°F
Dew Pt 14°F
Wind Chill: 22°F
Wind from SW SW 3 mph
Precip: 3%
Tue
12:00pm
Tue 12:00pm: Mostly Cloudy
Mostly Cloudy
29°F
Dew Pt 15°F
Wind Chill: 25°F
Wind from SW SW 3 mph
Precip: 3%
Tue
1:00pm
Tue 1:00pm: Mostly Cloudy
Mostly Cloudy
31°F
Dew Pt 17°F
Wind Chill: 26°F
Wind from S S 5 mph
Precip: 3%
Tue
2:00pm
Tue 2:00pm: Mostly Cloudy
Mostly Cloudy
32°F
Dew Pt 18°F
Wind Chill: 28°F
Wind from S S 5 mph
Precip: 8%
Tue
3:00pm
Tue 3:00pm: Mostly Cloudy
Mostly Cloudy
32°F
Dew Pt 20°F
Wind Chill: 28°F
Wind from S S 5 mph
Precip: 13%
Tue
4:00pm
Tue 4:00pm: Slight Chance Light Snow
Slight Chance Light Snow
32°F
Dew Pt 20°F
Wind Chill: 28°F
Wind from S S 5 mph
Precip: 18%
Snowfall: 0.2 in
Tue
5:00pm
Tue 5:00pm: Chance Light Snow
Chance Light Snow
32°F
Dew Pt 21°F
Wind Chill: 27°F
Wind from S S 5 mph
Precip: 30%
Snowfall: 0.4 in
Tue
6:00pm
Tue 6:00pm: Chance Snow
Chance Snow
30°F
Dew Pt 22°F
Wind Chill: 25°F
Wind from S S 5 mph
Precip: 41%
Snowfall: 0.5 in
Tue
7:00pm
Tue 7:00pm: Chance Light Snow
Chance Light Snow
30°F
Dew Pt 23°F
Wind Chill: 24°F
Wind from S S 6 mph
Precip: 53%
Snowfall: 0.2 in
Tue
8:00pm
Tue 8:00pm: Light Snow Likely
Light Snow Likely
28°F
Dew Pt 24°F
Wind Chill: 23°F
Wind from S S 5 mph
Precip: 60%
Snowfall: 0.2 in
Tue
9:00pm
Tue 9:00pm: Light Snow Likely
Light Snow Likely
28°F
Dew Pt 25°F
Wind Chill: 23°F
Wind from S S 5 mph
Precip: 68%
Snowfall: 0.2 in
Tue
10:00pm
Tue 10:00pm: Light Snow
Light Snow
29°F
Dew Pt 26°F
Wind Chill: 24°F
Wind from S S 5 mph
Precip: 75%
Snowfall: 0.2 in
Tue
11:00pm
Tue 11:00pm: Light Snow Likely
Light Snow Likely
29°F
Dew Pt 27°F
Wind Chill: 25°F
Wind from S S 5 mph
Precip: 64%
Snowfall: 0.2 in
Wed
12:00am
Wed 12:00am: Chance Light Snow
Chance Light Snow
29°F
Dew Pt 28°F
Wind Chill: 25°F
Wind from S S 3 mph
Precip: 54%
Snowfall: 0.2 in
Wed
1:00am
Wed 1:00am: Chance Light Snow
Chance Light Snow
29°F
Dew Pt 28°F
Wind Chill: 25°F
Wind from S S 3 mph
Precip: 43%
Snowfall: 0.3 in
Wed
2:00am
Wed 2:00am: Chance Light Snow
Chance Light Snow
29°F
Dew Pt 28°F
Wind Chill: 25°F
Wind from SW SW 3 mph
Precip: 40%
Snowfall: 0.2 in
Wed
3:00am
Wed 3:00am: Chance Light Snow
Chance Light Snow
28°F
Dew Pt 27°F
Wind Chill: 25°F
Wind from W W 3 mph
Precip: 37%
Snowfall: 0.1 in




Radar [‒] Radar [+]

Satellite [‒] Satellite [+]

Satellite images courtesy Weather Underground / Intellicast.

GOES East  

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Weather Underground Visible

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Weather Underground Infrared

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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

Sunday:

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 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

Last Quarter, Moon age: 22 days, 1 hours, 35 minutes, 82%

Phase:

Last Quarter (82%)

Moon set:

8:18am

Moon rise:

9:38pm