Old Res Weather

Lexington, Massachusetts, USA

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

Partly cloudy

Partly cloudy

This Afternoon:  Hi 58 °F

Tonight:  Lo 37 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 36

 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 Friday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sat Apr 11, 2026 12:56pm EDT



This Afternoon:

Sunny

Hi 58 °F

This Afternoon: Sunny

Sunny, with a high near 58. Northwest wind around 13 mph, with gusts as high as 23 mph.


Tonight:

Clear

Lo 37 °F

Tonight: Clear

Clear, with a low around 37. Northwest wind 6 to 10 mph.


Sunday:

Mostly Sunny

Hi 57 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 57. Northwest wind 2 to 7 mph.


Sunday Night:

Rain Showers Likely

Lo 43 °F

Sunday Night: Rain Showers Likely

Rain showers likely. Cloudy, with a low around 43. South wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.


Monday:

Chance Rain Showers

Hi 71 °F

Monday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 71. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.


Monday Night:

Chance Rain Showers

Lo 58 °F

Monday Night: Chance Rain Showers

A chance of rain showers before 2am. Mostly cloudy, with a low around 58. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.


Tuesday:

Partly Sunny then Slight Chance Rain Showers

Hi 78 °F

Tuesday: Partly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 5pm. Partly sunny, with a high near 78. Southwest wind 5 to 8 mph.


Tuesday Night:

Chance Rain Showers

Lo 59 °F

Tuesday Night: Chance Rain Showers

A chance of rain showers before 2am. Mostly cloudy, with a low around 59. Southwest wind around 8 mph. Chance of precipitation is 30%.


Wednesday:

Partly Sunny then Slight Chance Rain Showers

Hi 79 °F

Wednesday: Partly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 4pm. Partly sunny, with a high near 79. Southwest wind 5 to 9 mph.


Wednesday Night:

Chance Rain Showers then Slight Chance Showers And T-Storms

Lo 58 °F

Wednesday Night: Chance Rain Showers then Slight Chance Showers And Thunderstorms

A chance of rain showers before 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 40%.


Thursday:

Mostly Cloudy then Slight Chance Rain Showers

Hi 76 °F

Thursday: Mostly Cloudy then Slight Chance Rain Showers

A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 9 mph.


Thursday Night:

Chance Rain Showers

Lo 55 °F

Thursday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 55. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.


Friday:

Chance Rain Showers

Hi 71 °F

Friday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 71. North wind around 7 mph. Chance of precipitation is 30%.


Friday Night:

Slight Chance Rain Showers then Partly Cloudy

Lo 49 °F

Friday Night: Slight Chance Rain Showers then Partly Cloudy

A slight chance of rain showers before 11pm. Partly cloudy, with a low around 49. Northeast wind around 7 mph.


NWS Hourly Forecast -
Today 2pm through Mon 1am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sat Apr 11, 2026 12:56pm EDT

 
2:00pm
Sat 2:00pm: Sunny
Sunny
58°F
Dew Pt 28°F
Wind from NW NW 12 mph
Precip: 0%
 
3:00pm
Sat 3:00pm: Sunny
Sunny
58°F
Dew Pt 27°F
Wind from NW NW 12 mph
Precip: 0%
 
4:00pm
Sat 4:00pm: Sunny
Sunny
58°F
Dew Pt 25°F
Wind from NW NW 12 mph
Precip: 0%
 
5:00pm
Sat 5:00pm: Sunny
Sunny
56°F
Dew Pt 24°F
Wind from NW NW 12 mph
Precip: 0%
 
6:00pm
Sat 6:00pm: Clear
Clear
56°F
Dew Pt 24°F
Wind from NW NW 10 mph
Precip: 0%
 
7:00pm
Sat 7:00pm: Clear
Clear
53°F
Dew Pt 25°F
Wind from NW NW 9 mph
Precip: 0%
 
8:00pm
Sat 8:00pm: Clear
Clear
50°F
Dew Pt 25°F
Wind Chill: 47°F
Wind from NW NW 8 mph
Precip: 0%
 
9:00pm
Sat 9:00pm: Clear
Clear
47°F
Dew Pt 24°F
Wind Chill: 43°F
Wind from N N 7 mph
Precip: 0%
 
10:00pm
Sat 10:00pm: Clear
Clear
46°F
Dew Pt 25°F
Wind Chill: 42°F
Wind from N N 7 mph
Precip: 0%
 
11:00pm
Sat 11:00pm: Clear
Clear
44°F
Dew Pt 24°F
Wind Chill: 40°F
Wind from NW NW 7 mph
Precip: 0%
Sun
12:00am
Sun 12:00am: Clear
Clear
43°F
Dew Pt 24°F
Wind Chill: 39°F
Wind from NW NW 6 mph
Precip: 0%
Sun
1:00am
Sun 1:00am: Clear
Clear
42°F
Dew Pt 25°F
Wind Chill: 38°F
Wind from NW NW 6 mph
Precip: 0%
Sun
2:00am
Sun 2:00am: Clear
Clear
40°F
Dew Pt 24°F
Wind Chill: 36°F
Wind from NW NW 6 mph
Precip: 0%
Sun
3:00am
Sun 3:00am: Clear
Clear
39°F
Dew Pt 25°F
Wind Chill: 35°F
Wind from NW NW 6 mph
Precip: 0%
Sun
4:00am
Sun 4:00am: Clear
Clear
38°F
Dew Pt 25°F
Wind Chill: 34°F
Wind from NW NW 6 mph
Precip: 0%
Sun
5:00am
Sun 5:00am: Clear
Clear
38°F
Dew Pt 25°F
Wind Chill: 34°F
Wind from NW NW 6 mph
Precip: 0%
Sun
6:00am
Sun 6:00am: Sunny
Sunny
38°F
Dew Pt 25°F
Wind Chill: 34°F
Wind from NW NW 5 mph
Precip: 0%
Sun
7:00am
Sun 7:00am: Sunny
Sunny
37°F
Dew Pt 25°F
Wind Chill: 34°F
Wind from NW NW 5 mph
Precip: 0%
Sun
8:00am
Sun 8:00am: Sunny
Sunny
40°F
Dew Pt 26°F
Wind Chill: 38°F
Wind from N N 3 mph
Precip: 0%
Sun
9:00am
Sun 9:00am: Sunny
Sunny
43°F
Dew Pt 26°F
Wind Chill: 41°F
Wind from N N 3 mph
Precip: 0%
Sun
10:00am
Sun 10:00am: Sunny
Sunny
47°F
Dew Pt 24°F
Wind from N N 2 mph
Precip: 0%
Sun
11:00am
Sun 11:00am: Sunny
Sunny
49°F
Dew Pt 24°F
Wind from N N 2 mph
Precip: 0%
Sun
12:00pm
Sun 12:00pm: Mostly Sunny
Mostly Sunny
51°F
Dew Pt 25°F
Wind from S S 3 mph
Precip: 0%
Sun
1:00pm
Sun 1:00pm: Mostly Sunny
Mostly Sunny
53°F
Dew Pt 24°F
Wind from S S 5 mph
Precip: 1%
Sun
2:00pm
Sun 2:00pm: Partly Sunny
Partly Sunny
55°F
Dew Pt 24°F
Wind from S S 6 mph
Precip: 2%
Sun
3:00pm
Sun 3:00pm: Mostly Sunny
Mostly Sunny
56°F
Dew Pt 25°F
Wind from S S 6 mph
Precip: 4%
Sun
4:00pm
Sun 4:00pm: Partly Sunny
Partly Sunny
57°F
Dew Pt 25°F
Wind from S S 7 mph
Precip: 11%
Sun
5:00pm
Sun 5:00pm: Mostly Cloudy
Mostly Cloudy
57°F
Dew Pt 26°F
Wind from S S 7 mph
Precip: 14%
Sun
6:00pm
Sun 6:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
55°F
Dew Pt 27°F
Wind from S S 7 mph
Precip: 15%
Sun
7:00pm
Sun 7:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
53°F
Dew Pt 29°F
Wind from S S 7 mph
Precip: 18%
Sun
8:00pm
Sun 8:00pm: Rain Showers Likely
Rain Showers Likely
51°F
Dew Pt 29°F
Wind from S S 8 mph
Precip: 60%
Rain: 0.01 in
Sun
9:00pm
Sun 9:00pm: Rain Showers Likely
Rain Showers Likely
47°F
Dew Pt 30°F
Wind Chill: 43°F
Wind from S S 8 mph
Precip: 60%
Rain: 0.01 in
Sun
10:00pm
Sun 10:00pm: Rain Showers Likely
Rain Showers Likely
45°F
Dew Pt 31°F
Wind Chill: 40°F
Wind from S S 8 mph
Precip: 60%
Rain: 0.01 in
Sun
11:00pm
Sun 11:00pm: Rain Showers Likely
Rain Showers Likely
44°F
Dew Pt 33°F
Wind Chill: 39°F
Wind from S S 8 mph
Precip: 60%
Rain: 0.01 in
Mon
12:00am
Mon 12:00am: Rain Showers Likely
Rain Showers Likely
43°F
Dew Pt 34°F
Wind Chill: 38°F
Wind from S S 8 mph
Precip: 57%
Rain: 0.01 in
Mon
1:00am
Mon 1:00am: Chance Rain Showers
Chance Rain Showers
43°F
Dew Pt 36°F
Wind Chill: 39°F
Wind from S S 8 mph
Precip: 53%
Rain: 0.01 in




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: 6    High 

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

Friday:

0.01 in

April:

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 Friday:

7:11am

16.2°F

Low Friday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Friday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Friday:

 

None

Wind gust today:

 

None

Wind gust Friday:


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

Waning Crescent, Moon age: 23 days, 17 hours, 29 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm