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
  •   
Southeast Middlesex County, MA - Special Weather Statement
 - SEE ALL NEARBY ALERTS -

Current Conditions [‒] Current Conditions [+]

35.1°F Colder than last hour.

1.7°C

 

 Cold 

Clear

Clear

This Afternoon:  Hi 51 °F

Tonight:  Lo 39 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 40

 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 Mar 29, 2026 1:56pm EDT



This Afternoon:

Sunny

Hi 51 °F

This Afternoon: Sunny

Sunny, with a high near 51. Southwest wind around 13 mph, with gusts as high as 24 mph.


Tonight:

Partly Cloudy

Lo 39 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 39. Southwest wind 8 to 12 mph.


Monday:

Mostly Cloudy

Hi 66 °F

Monday: Mostly Cloudy

Mostly cloudy, with a high near 66. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.


Monday Night:

Mostly Cloudy

Lo 49 °F

Monday Night: Mostly Cloudy

Mostly cloudy, with a low around 49. Southwest wind 5 to 14 mph.


Tuesday:

Slight Chance Light Rain

Hi 57 °F

Tuesday: Slight Chance Light Rain

A slight chance of rain. Mostly cloudy, with a high near 57. South wind 5 to 9 mph. Chance of precipitation is 20%.


Tuesday Night:

Slight Chance Light Rain

Lo 51 °F

Tuesday Night: Slight Chance Light Rain

A slight chance of rain before 5am. Mostly cloudy, with a low around 51. Southwest wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.


Wednesday:

Chance Light Rain

Hi 73 °F

Wednesday: Chance Light Rain

A slight chance of rain before 9am, then a chance of rain and isolated thunderstorms. Mostly cloudy, with a high near 73. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.


Wednesday Night:

Chance Light Rain

Lo 40 °F

Wednesday Night: Chance Light Rain

A chance of rain and isolated thunderstorms. Mostly cloudy, with a low around 40. North wind 7 to 10 mph. Chance of precipitation is 50%.


Thursday:

Chance Light Rain

Hi 41 °F

Thursday: Chance Light Rain

A chance of rain. Mostly cloudy, with a high near 41. Northeast wind around 10 mph. Chance of precipitation is 50%.


Thursday Night:

Chance Light Rain

Lo 36 °F

Thursday Night: Chance Light Rain

A chance of rain. Cloudy, with a low around 36. Northeast wind 6 to 9 mph. Chance of precipitation is 50%.


Friday:

Light Rain Likely

Hi 41 °F

Friday: Light Rain Likely

Rain likely. Cloudy, with a high near 41. East wind around 9 mph. Chance of precipitation is 60%.


Friday Night:

Light Rain Likely

Lo 38 °F

Friday Night: Light Rain Likely

Rain likely. Cloudy, with a low around 38. Northeast wind around 8 mph. Chance of precipitation is 60%.


Saturday:

Chance Light Rain

Hi 50 °F

Saturday: Chance Light Rain

A chance of rain. Mostly cloudy, with a high near 50. Northeast wind around 10 mph. Chance of precipitation is 30%.


Saturday Night:

Chance Light Rain

Lo 39 °F

Saturday Night: Chance Light Rain

A chance of rain. Cloudy, with a low around 39. East wind around 8 mph.


NWS Hourly Forecast -
Today 2pm through Tue 1am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Mar 29, 2026 1:56pm EDT

 
2:00pm
Sun 2:00pm: Sunny
Sunny
48°F
Dew Pt 15°F
Wind Chill: 43°F
Wind from SW SW 12 mph
Precip: 0%
 
3:00pm
Sun 3:00pm: Sunny
Sunny
49°F
Dew Pt 16°F
Wind Chill: 44°F
Wind from SW SW 13 mph
Precip: 0%
 
4:00pm
Sun 4:00pm: Sunny
Sunny
50°F
Dew Pt 16°F
Wind Chill: 46°F
Wind from SW SW 13 mph
Precip: 0%
 
5:00pm
Sun 5:00pm: Sunny
Sunny
50°F
Dew Pt 17°F
Wind Chill: 46°F
Wind from SW SW 12 mph
Precip: 0%
 
6:00pm
Sun 6:00pm: Mostly Clear
Mostly Clear
48°F
Dew Pt 19°F
Wind Chill: 43°F
Wind from SW SW 12 mph
Precip: 0%
 
7:00pm
Sun 7:00pm: Mostly Clear
Mostly Clear
46°F
Dew Pt 21°F
Wind Chill: 41°F
Wind from SW SW 10 mph
Precip: 0%
 
8:00pm
Sun 8:00pm: Mostly Clear
Mostly Clear
46°F
Dew Pt 23°F
Wind Chill: 41°F
Wind from S S 9 mph
Precip: 0%
 
9:00pm
Sun 9:00pm: Mostly Clear
Mostly Clear
42°F
Dew Pt 26°F
Wind Chill: 37°F
Wind from SW SW 9 mph
Precip: 1%
 
10:00pm
Sun 10:00pm: Mostly Clear
Mostly Clear
42°F
Dew Pt 26°F
Wind Chill: 36°F
Wind from SW SW 9 mph
Precip: 1%
 
11:00pm
Sun 11:00pm: Partly Cloudy
Partly Cloudy
40°F
Dew Pt 28°F
Wind Chill: 34°F
Wind from SW SW 9 mph
Precip: 1%
Mon
12:00am
Mon 12:00am: Mostly Cloudy
Mostly Cloudy
39°F
Dew Pt 29°F
Wind Chill: 34°F
Wind from SW SW 8 mph
Precip: 2%
Mon
1:00am
Mon 1:00am: Mostly Cloudy
Mostly Cloudy
40°F
Dew Pt 30°F
Wind Chill: 34°F
Wind from SW SW 8 mph
Precip: 3%
Mon
2:00am
Mon 2:00am: Mostly Cloudy
Mostly Cloudy
40°F
Dew Pt 30°F
Wind Chill: 34°F
Wind from SW SW 8 mph
Precip: 3%
Mon
3:00am
Mon 3:00am: Mostly Cloudy
Mostly Cloudy
40°F
Dew Pt 30°F
Wind Chill: 34°F
Wind from SW SW 8 mph
Precip: 3%
Mon
4:00am
Mon 4:00am: Cloudy
Cloudy
41°F
Dew Pt 31°F
Wind Chill: 35°F
Wind from SW SW 9 mph
Precip: 3%
Mon
5:00am
Mon 5:00am: Cloudy
Cloudy
41°F
Dew Pt 31°F
Wind Chill: 35°F
Wind from SW SW 10 mph
Precip: 5%
Mon
6:00am
Mon 6:00am: Cloudy
Cloudy
42°F
Dew Pt 33°F
Wind Chill: 36°F
Wind from SW SW 10 mph
Precip: 6%
Mon
7:00am
Mon 7:00am: Cloudy
Cloudy
42°F
Dew Pt 34°F
Wind Chill: 36°F
Wind from SW SW 10 mph
Precip: 6%
Mon
8:00am
Mon 8:00am: Mostly Cloudy
Mostly Cloudy
44°F
Dew Pt 36°F
Wind Chill: 38°F
Wind from SW SW 10 mph
Precip: 6%
Mon
9:00am
Mon 9:00am: Mostly Cloudy
Mostly Cloudy
47°F
Dew Pt 37°F
Wind Chill: 42°F
Wind from SW SW 12 mph
Precip: 6%
Mon
10:00am
Mon 10:00am: Mostly Cloudy
Mostly Cloudy
51°F
Dew Pt 37°F
Wind from SW SW 13 mph
Precip: 4%
Mon
11:00am
Mon 11:00am: Partly Sunny
Partly Sunny
54°F
Dew Pt 37°F
Wind from SW SW 14 mph
Precip: 4%
Mon
12:00pm
Mon 12:00pm: Partly Sunny
Partly Sunny
58°F
Dew Pt 38°F
Wind from SW SW 15 mph
Precip: 4%
Mon
1:00pm
Mon 1:00pm: Mostly Cloudy
Mostly Cloudy
62°F
Dew Pt 39°F
Wind from SW SW 15 mph
Precip: 4%
Mon
2:00pm
Mon 2:00pm: Mostly Cloudy
Mostly Cloudy
64°F
Dew Pt 39°F
Wind from SW SW 15 mph
Precip: 4%
Mon
3:00pm
Mon 3:00pm: Partly Sunny
Partly Sunny
65°F
Dew Pt 40°F
Wind from SW SW 15 mph
Precip: 4%
Mon
4:00pm
Mon 4:00pm: Partly Sunny
Partly Sunny
65°F
Dew Pt 40°F
Wind from SW SW 15 mph
Precip: 4%
Mon
5:00pm
Mon 5:00pm: Partly Sunny
Partly Sunny
65°F
Dew Pt 40°F
Wind from SW SW 14 mph
Precip: 4%
Mon
6:00pm
Mon 6:00pm: Mostly Cloudy
Mostly Cloudy
63°F
Dew Pt 42°F
Wind from SW SW 14 mph
Precip: 3%
Mon
7:00pm
Mon 7:00pm: Mostly Cloudy
Mostly Cloudy
61°F
Dew Pt 42°F
Wind from SW SW 13 mph
Precip: 2%
Mon
8:00pm
Mon 8:00pm: Mostly Cloudy
Mostly Cloudy
59°F
Dew Pt 43°F
Wind from SW SW 9 mph
Precip: 1%
Mon
9:00pm
Mon 9:00pm: Partly Cloudy
Partly Cloudy
57°F
Dew Pt 44°F
Wind from SW SW 9 mph
Precip: 1%
Mon
10:00pm
Mon 10:00pm: Partly Cloudy
Partly Cloudy
56°F
Dew Pt 45°F
Wind from SW SW 8 mph
Precip: 2%
Mon
11:00pm
Mon 11:00pm: Partly Cloudy
Partly Cloudy
55°F
Dew Pt 45°F
Wind from SW SW 8 mph
Precip: 2%
Tue
12:00am
Tue 12:00am: Mostly Cloudy
Mostly Cloudy
54°F
Dew Pt 45°F
Wind from SW SW 7 mph
Precip: 5%
Tue
1:00am
Tue 1:00am: Mostly Cloudy
Mostly Cloudy
54°F
Dew Pt 46°F
Wind from SW SW 7 mph
Precip: 8%




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: 4    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

Saturday:

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 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:


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 Gibbous, Moon age: 10 days, 17 hours, 35 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm