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 33 °F

Monday:  Hi 68 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 27

 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 Sunday:  0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Tonight, Monday, & Monday Night through Sunday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sun Oct 25, 2026 9:49pm EDT


Overview:

- Prolonged stretch of dry weather across southern New England, potentially lasting through Halloween. Afternoon temperatures moderate through tomorrow, followed by a brief cooldown Tuesday and Wednesday before milder weather returns late in the week.


Tonight:

Clear then Patchy Frost

Lo 33 °F

Tonight: Clear then Patchy Frost

Patchy frost after 4am. Clear, with a low around 33. Southwest wind around 6 mph.


Monday:

Patchy Frost then Sunny

Hi 68 °F

Monday: Patchy Frost then Sunny

Patchy frost before 9am. Sunny, with a high near 68. West wind around 7 mph.


Monday Night:

Mostly Cloudy

Lo 43 °F

Monday Night: Mostly Cloudy

Mostly cloudy, with a low around 43. Northwest wind 6 to 9 mph.


Tuesday:

Sunny

Hi 55 °F

Tuesday: Sunny

Sunny, with a high near 55. North wind 3 to 8 mph.


Tuesday Night:

Clear then Widespread Frost

Lo 30 °F

Tuesday Night: Clear then Widespread Frost

Widespread frost after midnight. Clear, with a low around 30. North wind around 3 mph.


Wednesday:

Widespread Frost then Sunny

Hi 56 °F

Wednesday: Widespread Frost then Sunny

Widespread frost before 10am. Sunny, with a high near 56. Northwest wind around 3 mph.


Wednesday Night:

Mostly Clear

Lo 41 °F

Wednesday Night: Mostly Clear

Mostly clear, with a low around 41. South wind 2 to 6 mph.


Thursday:

Sunny

Hi 66 °F

Thursday: Sunny

Sunny, with a high near 66. Southwest wind 6 to 9 mph.


Thursday Night:

Mostly Clear

Lo 49 °F

Thursday Night: Mostly Clear

Mostly clear, with a low around 49. Southwest wind around 8 mph.


Friday:

Sunny

Hi 70 °F

Friday: Sunny

Sunny, with a high near 70. West wind 5 to 8 mph.


Friday Night:

Mostly Clear

Lo 45 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 45. West wind around 5 mph.


Saturday:

Mostly Sunny

Hi 64 °F

Saturday: Mostly Sunny

Mostly sunny, with a high near 64. West wind around 6 mph.


Saturday Night:

Partly Cloudy

Lo 48 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 48. South wind around 5 mph.


Sunday:

Partly Sunny then Slight Chance Light Rain

Hi 66 °F

Sunday: Partly Sunny then Slight Chance Light Rain

A slight chance of rain showers between 2pm and 5pm, then a slight chance of rain. Partly sunny, with a high near 66. Southwest wind 5 to 8 mph.


NWS Hourly Forecast -
Today 12am through Tue 11am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Oct 25, 2026 9:49pm EDT

 
12:00am
Mon 12:00am: Clear
Clear
45°F
Dew Pt 28°F
Wind Chill: 42°F
Wind from SW SW 6 mph
Precip: 0%
 
1:00am
Mon 1:00am: Clear
Clear
42°F
Dew Pt 27°F
Wind Chill: 38°F
Wind from SW SW 6 mph
Precip: 0%
 
2:00am
Mon 2:00am: Clear
Clear
39°F
Dew Pt 26°F
Wind Chill: 35°F
Wind from W W 6 mph
Precip: 0%
 
3:00am
Mon 3:00am: Clear
Clear
37°F
Dew Pt 26°F
Wind Chill: 32°F
Wind from W W 6 mph
Precip: 0%
 
4:00am
Mon 4:00am: Patchy Frost
Patchy Frost
36°F
Dew Pt 26°F
Wind Chill: 31°F
Wind from W W 6 mph
Precip: 0%
 
5:00am
Mon 5:00am: Patchy Frost
Patchy Frost
36°F
Dew Pt 26°F
Wind Chill: 32°F
Wind from W W 5 mph
Precip: 0%
 
6:00am
Mon 6:00am: Patchy Frost
Patchy Frost
35°F
Dew Pt 27°F
Wind Chill: 31°F
Wind from W W 5 mph
Precip: 0%
 
7:00am
Mon 7:00am: Patchy Frost
Patchy Frost
35°F
Dew Pt 29°F
Wind Chill: 31°F
Wind from W W 5 mph
Precip: 0%
 
8:00am
Mon 8:00am: Patchy Frost
Patchy Frost
34°F
Dew Pt 30°F
Wind Chill: 30°F
Wind from W W 5 mph
Precip: 0%
 
9:00am
Mon 9:00am: Sunny
Sunny
41°F
Dew Pt 32°F
Wind Chill: 37°F
Wind from W W 6 mph
Precip: 0%
 
10:00am
Mon 10:00am: Sunny
Sunny
47°F
Dew Pt 34°F
Wind Chill: 44°F
Wind from W W 6 mph
Precip: 0%
 
11:00am
Mon 11:00am: Mostly Sunny
Mostly Sunny
55°F
Dew Pt 38°F
Wind from W W 6 mph
Precip: 0%
 
12:00pm
Mon 12:00pm: Sunny
Sunny
58°F
Dew Pt 38°F
Wind from W W 6 mph
Precip: 0%
 
1:00pm
Mon 1:00pm: Sunny
Sunny
63°F
Dew Pt 39°F
Wind from W W 7 mph
Precip: 1%
 
2:00pm
Mon 2:00pm: Sunny
Sunny
66°F
Dew Pt 40°F
Wind from W W 7 mph
Precip: 1%
 
3:00pm
Mon 3:00pm: Mostly Sunny
Mostly Sunny
66°F
Dew Pt 41°F
Wind from W W 7 mph
Precip: 1%
 
4:00pm
Mon 4:00pm: Mostly Sunny
Mostly Sunny
66°F
Dew Pt 42°F
Wind from W W 7 mph
Precip: 2%
 
5:00pm
Mon 5:00pm: Partly Sunny
Partly Sunny
64°F
Dew Pt 44°F
Wind from W W 7 mph
Precip: 2%
 
6:00pm
Mon 6:00pm: Mostly Cloudy
Mostly Cloudy
61°F
Dew Pt 45°F
Wind from W W 6 mph
Precip: 2%
 
7:00pm
Mon 7:00pm: Mostly Cloudy
Mostly Cloudy
58°F
Dew Pt 46°F
Wind from NW NW 6 mph
Precip: 3%
 
8:00pm
Mon 8:00pm: Mostly Cloudy
Mostly Cloudy
57°F
Dew Pt 47°F
Wind from NW NW 6 mph
Precip: 3%
 
9:00pm
Mon 9:00pm: Mostly Cloudy
Mostly Cloudy
56°F
Dew Pt 47°F
Wind from NW NW 7 mph
Precip: 3%
 
10:00pm
Mon 10:00pm: Mostly Cloudy
Mostly Cloudy
55°F
Dew Pt 47°F
Wind from NW NW 7 mph
Precip: 3%
 
11:00pm
Mon 11:00pm: Mostly Cloudy
Mostly Cloudy
54°F
Dew Pt 46°F
Wind from N N 7 mph
Precip: 3%
Tue
12:00am
Tue 12:00am: Mostly Cloudy
Mostly Cloudy
53°F
Dew Pt 45°F
Wind from N N 8 mph
Precip: 3%
Tue
1:00am
Tue 1:00am: Mostly Cloudy
Mostly Cloudy
51°F
Dew Pt 43°F
Wind from N N 9 mph
Precip: 2%
Tue
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
50°F
Dew Pt 42°F
Wind Chill: 46°F
Wind from N N 9 mph
Precip: 1%
Tue
3:00am
Tue 3:00am: Partly Cloudy
Partly Cloudy
49°F
Dew Pt 40°F
Wind Chill: 45°F
Wind from N N 9 mph
Precip: 1%
Tue
4:00am
Tue 4:00am: Partly Cloudy
Partly Cloudy
48°F
Dew Pt 39°F
Wind Chill: 44°F
Wind from N N 9 mph
Precip: 0%
Tue
5:00am
Tue 5:00am: Partly Cloudy
Partly Cloudy
47°F
Dew Pt 37°F
Wind Chill: 43°F
Wind from N N 8 mph
Precip: 0%
Tue
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
45°F
Dew Pt 36°F
Wind Chill: 41°F
Wind from N N 8 mph
Precip: 0%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
44°F
Dew Pt 36°F
Wind Chill: 40°F
Wind from N N 8 mph
Precip: 0%
Tue
8:00am
Tue 8:00am: Sunny
Sunny
43°F
Dew Pt 36°F
Wind Chill: 39°F
Wind from N N 8 mph
Precip: 0%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
45°F
Dew Pt 36°F
Wind Chill: 41°F
Wind from N N 8 mph
Precip: 0%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
47°F
Dew Pt 36°F
Wind Chill: 44°F
Wind from N N 8 mph
Precip: 0%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
50°F
Dew Pt 35°F
Wind Chill: 47°F
Wind from N N 8 mph
Precip: 0%




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

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

October:

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 [+]

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

Full Moon, Moon age: 15 days, 12 hours, 16 minutes, 82%

Phase:

Full Moon (82%)

Moon set:

8:18am

Moon rise:

9:38pm