Old Res Weather

Lexington, Massachusetts, USA

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

Few Clouds

Few Clouds

This Afternoon:  Hi 45 °F

Tonight:  Lo 33 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 26

 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 Monday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Today, Tonight, & Wednesday through Monday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Tue Mar 24, 2026 3:11am EDT


Today:

Mostly Sunny

Hi 46 °F

Today: Mostly Sunny

Mostly sunny, with a high near 46. West wind around 6 mph. New snow accumulation of less than half an inch possible.


Tonight:

Partly Cloudy

Lo 32 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 32. Southwest wind around 7 mph.


Wednesday:

Mostly Sunny

Hi 52 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 52. Southwest wind 5 to 8 mph.


Wednesday Night:

Mostly Cloudy then Slight Chance Light Rain

Lo 39 °F

Wednesday Night: Mostly Cloudy then Slight Chance Light Rain

A slight chance of rain after 2am. Mostly cloudy, with a low around 39. Southwest wind around 8 mph. Chance of precipitation is 20%.


Thursday:

Slight Chance Light Rain

Hi 61 °F

Thursday: Slight Chance Light Rain

A slight chance of rain before 2pm. Mostly cloudy, with a high near 61. Southwest wind 6 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.


Thursday Night:

Light Rain Likely

Lo 46 °F

Thursday Night: Light Rain Likely

Rain likely after 7pm. Mostly cloudy, with a low around 46. Southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.


Friday:

Light Rain Likely then Partly Sunny

Hi 49 °F

Friday: Light Rain Likely then Partly Sunny

Rain likely before 10am. Partly sunny, with a high near 49. Northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.


Friday Night:

Mostly Clear

Lo 22 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 22. Northwest wind 7 to 10 mph.


Saturday:

Mostly Sunny

Hi 39 °F

Saturday: Mostly Sunny

Mostly sunny, with a high near 39. Northwest wind around 7 mph.


Saturday Night:

Mostly Clear

Lo 26 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 26. West wind around 7 mph.


Sunday:

Sunny

Hi 47 °F

Sunday: Sunny

Sunny, with a high near 47. West wind 6 to 10 mph.


Sunday Night:

Partly Cloudy

Lo 32 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 32. Southwest wind around 8 mph.


Monday:

Mostly Sunny

Hi 54 °F

Monday: Mostly Sunny

Mostly sunny, with a high near 54. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.


Monday Night:

Slight Chance Light Rain

Lo 35 °F

Monday Night: Slight Chance Light Rain

A slight chance of rain between 10pm and 2am. Partly cloudy, with a low around 35. West wind around 9 mph.


NWS Hourly Forecast -
Today 2pm through Thu 1am

Issued by:
National Weather Service Boston / Norton, MA
Updated Tue Mar 24, 2026 1:48pm EDT

 
2:00pm
Tue 2:00pm: Mostly Sunny
Mostly Sunny
44°F
Dew Pt 21°F
Wind Chill: 42°F
Wind from W W 5 mph
Precip: 0%
 
3:00pm
Tue 3:00pm: Mostly Sunny
Mostly Sunny
45°F
Dew Pt 21°F
Wind Chill: 42°F
Wind from W W 5 mph
Precip: 0%
 
4:00pm
Tue 4:00pm: Mostly Sunny
Mostly Sunny
45°F
Dew Pt 21°F
Wind Chill: 42°F
Wind from SW SW 6 mph
Precip: 0%
 
5:00pm
Tue 5:00pm: Sunny
Sunny
45°F
Dew Pt 20°F
Wind Chill: 41°F
Wind from SW SW 6 mph
Precip: 0%
 
6:00pm
Tue 6:00pm: Partly Cloudy
Partly Cloudy
44°F
Dew Pt 22°F
Wind Chill: 40°F
Wind from SW SW 6 mph
Precip: 0%
 
7:00pm
Tue 7:00pm: Mostly Cloudy
Mostly Cloudy
42°F
Dew Pt 23°F
Wind Chill: 38°F
Wind from SW SW 6 mph
Precip: 0%
 
8:00pm
Tue 8:00pm: Mostly Cloudy
Mostly Cloudy
40°F
Dew Pt 25°F
Wind Chill: 37°F
Wind from SW SW 7 mph
Precip: 0%
 
9:00pm
Tue 9:00pm: Partly Cloudy
Partly Cloudy
38°F
Dew Pt 25°F
Wind Chill: 33°F
Wind from SW SW 7 mph
Precip: 0%
 
10:00pm
Tue 10:00pm: Partly Cloudy
Partly Cloudy
37°F
Dew Pt 25°F
Wind Chill: 32°F
Wind from SW SW 7 mph
Precip: 0%
 
11:00pm
Tue 11:00pm: Partly Cloudy
Partly Cloudy
35°F
Dew Pt 25°F
Wind Chill: 30°F
Wind from SW SW 7 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Mostly Cloudy
Mostly Cloudy
34°F
Dew Pt 24°F
Wind Chill: 29°F
Wind from SW SW 7 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Partly Cloudy
Partly Cloudy
35°F
Dew Pt 25°F
Wind Chill: 29°F
Wind from SW SW 7 mph
Precip: 0%
Wed
2:00am
Wed 2:00am: Partly Cloudy
Partly Cloudy
33°F
Dew Pt 24°F
Wind Chill: 28°F
Wind from SW SW 7 mph
Precip: 0%
Wed
3:00am
Wed 3:00am: Partly Cloudy
Partly Cloudy
34°F
Dew Pt 25°F
Wind Chill: 29°F
Wind from SW SW 6 mph
Precip: 0%
Wed
4:00am
Wed 4:00am: Partly Cloudy
Partly Cloudy
34°F
Dew Pt 25°F
Wind Chill: 29°F
Wind from SW SW 6 mph
Precip: 0%
Wed
5:00am
Wed 5:00am: Mostly Clear
Mostly Clear
34°F
Dew Pt 25°F
Wind Chill: 29°F
Wind from W W 6 mph
Precip: 0%
Wed
6:00am
Wed 6:00am: Sunny
Sunny
34°F
Dew Pt 24°F
Wind Chill: 29°F
Wind from W W 6 mph
Precip: 0%
Wed
7:00am
Wed 7:00am: Sunny
Sunny
33°F
Dew Pt 24°F
Wind Chill: 29°F
Wind from W W 6 mph
Precip: 0%
Wed
8:00am
Wed 8:00am: Mostly Sunny
Mostly Sunny
34°F
Dew Pt 24°F
Wind Chill: 30°F
Wind from W W 5 mph
Precip: 0%
Wed
9:00am
Wed 9:00am: Sunny
Sunny
38°F
Dew Pt 26°F
Wind Chill: 34°F
Wind from W W 6 mph
Precip: 0%
Wed
10:00am
Wed 10:00am: Mostly Sunny
Mostly Sunny
41°F
Dew Pt 25°F
Wind Chill: 37°F
Wind from W W 6 mph
Precip: 0%
Wed
11:00am
Wed 11:00am: Mostly Sunny
Mostly Sunny
44°F
Dew Pt 25°F
Wind Chill: 40°F
Wind from SW SW 6 mph
Precip: 1%
Wed
12:00pm
Wed 12:00pm: Mostly Sunny
Mostly Sunny
47°F
Dew Pt 25°F
Wind Chill: 44°F
Wind from SW SW 7 mph
Precip: 1%
Wed
1:00pm
Wed 1:00pm: Partly Sunny
Partly Sunny
49°F
Dew Pt 25°F
Wind Chill: 46°F
Wind from SW SW 8 mph
Precip: 2%
Wed
2:00pm
Wed 2:00pm: Partly Sunny
Partly Sunny
50°F
Dew Pt 25°F
Wind from SW SW 8 mph
Precip: 2%
Wed
3:00pm
Wed 3:00pm: Partly Sunny
Partly Sunny
51°F
Dew Pt 25°F
Wind from SW SW 8 mph
Precip: 3%
Wed
4:00pm
Wed 4:00pm: Partly Sunny
Partly Sunny
52°F
Dew Pt 25°F
Wind from SW SW 8 mph
Precip: 4%
Wed
5:00pm
Wed 5:00pm: Partly Sunny
Partly Sunny
51°F
Dew Pt 25°F
Wind from SW SW 8 mph
Precip: 4%
Wed
6:00pm
Wed 6:00pm: Mostly Cloudy
Mostly Cloudy
49°F
Dew Pt 27°F
Wind from SW SW 8 mph
Precip: 4%
Wed
7:00pm
Wed 7:00pm: Mostly Cloudy
Mostly Cloudy
47°F
Dew Pt 28°F
Wind Chill: 46°F
Wind from S S 8 mph
Precip: 6%
Wed
8:00pm
Wed 8:00pm: Mostly Cloudy
Mostly Cloudy
45°F
Dew Pt 29°F
Wind Chill: 43°F
Wind from S S 8 mph
Precip: 5%
Wed
9:00pm
Wed 9:00pm: Mostly Cloudy
Mostly Cloudy
44°F
Dew Pt 29°F
Wind Chill: 40°F
Wind from S S 8 mph
Precip: 5%
Wed
10:00pm
Wed 10:00pm: Mostly Cloudy
Mostly Cloudy
43°F
Dew Pt 29°F
Wind Chill: 37°F
Wind from S S 7 mph
Precip: 5%
Wed
11:00pm
Wed 11:00pm: Mostly Cloudy
Mostly Cloudy
42°F
Dew Pt 29°F
Wind Chill: 36°F
Wind from S S 7 mph
Precip: 5%
Thu
12:00am
Thu 12:00am: Mostly Cloudy
Mostly Cloudy
42°F
Dew Pt 30°F
Wind Chill: 35°F
Wind from S S 7 mph
Precip: 8%
Thu
1:00am
Thu 1:00am: Cloudy
Cloudy
41°F
Dew Pt 31°F
Wind Chill: 35°F
Wind from S S 7 mph
Precip: 11%




Radar [‒] Radar [+]

Satellite [‒] Satellite [+]

Satellite images courtesy Weather Underground / Intellicast.

GOES East  

Tap Click image to go to NESDIS

Weather Underground Visible

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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: 3    Medium 

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

Monday:

0.01 in

March:

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 Monday:

7:11am

16.2°F

Low Monday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Monday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Monday:

 

None

Wind gust today:

 

None

Wind gust Monday:


Alerts / Advisories [‒] Alerts / Advisories [+]

Expected Snow [‒] Expected Snow [+]

72-Hour Snowfall Forecast

Tap Click image to go to NWS winter weather page

No snow expected in Lexington.

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

Waxing Crescent, Moon age: 5 days, 17 hours, 37 minutes, 82%

Phase:

Waxing Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm