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 60 °F

Tonight:  Lo 38 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 22

 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 Sunday:  0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Oct 19, 2026 1:23pm EDT


Overview:

- Dry and seasonable through Tue night with gusty NE winds developing along the coast. Lows tonight and Tue night mainly in the 30s and 40s, with afternoon highs Tue in the upper 50s-middle 60s.

- Chances for rainfall towards coastal areas Wednesday into Thursday due to an offshore nor'easter well to our south. Main impacts from this system will be marine-based: rough seas, beach erosion, and strong winds.


This Afternoon:

Sunny

Hi 60 °F

This Afternoon: Sunny

Sunny, with a high near 60. East wind around 6 mph.


Tonight:

Partly Cloudy

Lo 38 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 38. Northeast wind 2 to 6 mph.


Tuesday:

Mostly Sunny

Hi 63 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 63. North wind 7 to 10 mph, with gusts as high as 24 mph.


Tuesday Night:

Partly Cloudy

Lo 43 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 43. Northeast wind 6 to 9 mph.


Wednesday:

Mostly Sunny

Hi 55 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 55. Northeast wind around 10 mph, with gusts as high as 22 mph.


Wednesday Night:

Mostly Cloudy

Lo 41 °F

Wednesday Night: Mostly Cloudy

Mostly cloudy, with a low around 41. North wind around 7 mph.


Thursday:

Mostly Sunny

Hi 63 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 63. North wind around 7 mph.


Thursday Night:

Mostly Clear

Lo 42 °F

Thursday Night: Mostly Clear

Mostly clear, with a low around 42. Northwest wind around 9 mph.


Friday:

Sunny

Hi 55 °F

Friday: Sunny

Sunny, with a high near 55. North wind 6 to 10 mph, with gusts as high as 21 mph.


Friday Night:

Mostly Clear

Lo 37 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 37. North wind around 5 mph.


Saturday:

Sunny

Hi 58 °F

Saturday: Sunny

Sunny, with a high near 58. Northwest wind around 5 mph.


Saturday Night:

Clear

Lo 39 °F

Saturday Night: Clear

Clear, with a low around 39. West wind around 3 mph.


Sunday:

Sunny

Hi 64 °F

Sunday: Sunny

Sunny, with a high near 64. West wind around 5 mph.


Sunday Night:

Mostly Clear

Lo 44 °F

Sunday Night: Mostly Clear

Mostly clear, with a low around 44. Southwest wind around 5 mph.


NWS Hourly Forecast -
Today 5pm through Wed 4am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Oct 19, 2026 1:23pm EDT

 
5:00pm
Mon 5:00pm: Sunny
Sunny
56°F
Dew Pt 40°F
Wind from E E 5 mph
Precip: 0%
 
6:00pm
Mon 6:00pm: Mostly Clear
Mostly Clear
52°F
Dew Pt 41°F
Wind from E E 3 mph
Precip: 0%
 
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
48°F
Dew Pt 41°F
Wind Chill: 47°F
Wind from E E 3 mph
Precip: 0%
 
8:00pm
Mon 8:00pm: Partly Cloudy
Partly Cloudy
44°F
Dew Pt 41°F
Wind from NE NE 2 mph
Precip: 0%
 
9:00pm
Mon 9:00pm: Partly Cloudy
Partly Cloudy
42°F
Dew Pt 41°F
Wind from NE NE 2 mph
Precip: 0%
 
10:00pm
Mon 10:00pm: Partly Cloudy
Partly Cloudy
41°F
Dew Pt 41°F
Wind Chill: 39°F
Wind from N N 3 mph
Precip: 0%
 
11:00pm
Mon 11:00pm: Partly Cloudy
Partly Cloudy
40°F
Dew Pt 40°F
Wind Chill: 38°F
Wind from N N 3 mph
Precip: 0%
Tue
12:00am
Tue 12:00am: Partly Cloudy
Partly Cloudy
40°F
Dew Pt 40°F
Wind Chill: 38°F
Wind from N N 3 mph
Precip: 0%
Tue
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
40°F
Dew Pt 39°F
Wind Chill: 37°F
Wind from N N 5 mph
Precip: 0%
Tue
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
39°F
Dew Pt 39°F
Wind Chill: 36°F
Wind from N N 5 mph
Precip: 0%
Tue
3:00am
Tue 3:00am: Partly Cloudy
Partly Cloudy
39°F
Dew Pt 39°F
Wind Chill: 36°F
Wind from N N 5 mph
Precip: 0%
Tue
4:00am
Tue 4:00am: Mostly Cloudy
Mostly Cloudy
39°F
Dew Pt 39°F
Wind Chill: 35°F
Wind from N N 6 mph
Precip: 0%
Tue
5:00am
Tue 5:00am: Partly Cloudy
Partly Cloudy
39°F
Dew Pt 39°F
Wind Chill: 35°F
Wind from N N 6 mph
Precip: 0%
Tue
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
40°F
Dew Pt 39°F
Wind Chill: 35°F
Wind from N N 7 mph
Precip: 0%
Tue
7:00am
Tue 7:00am: Partly Sunny
Partly Sunny
41°F
Dew Pt 39°F
Wind Chill: 36°F
Wind from N N 7 mph
Precip: 0%
Tue
8:00am
Tue 8:00am: Partly Sunny
Partly Sunny
43°F
Dew Pt 40°F
Wind Chill: 38°F
Wind from N N 8 mph
Precip: 0%
Tue
9:00am
Tue 9:00am: Mostly Sunny
Mostly Sunny
47°F
Dew Pt 42°F
Wind Chill: 43°F
Wind from N N 8 mph
Precip: 0%
Tue
10:00am
Tue 10:00am: Mostly Sunny
Mostly Sunny
52°F
Dew Pt 42°F
Wind from N N 9 mph
Precip: 0%
Tue
11:00am
Tue 11:00am: Mostly Sunny
Mostly Sunny
57°F
Dew Pt 44°F
Wind from NE NE 10 mph
Precip: 0%
Tue
12:00pm
Tue 12:00pm: Mostly Sunny
Mostly Sunny
60°F
Dew Pt 43°F
Wind from NE NE 10 mph
Precip: 0%
Tue
1:00pm
Tue 1:00pm: Mostly Sunny
Mostly Sunny
62°F
Dew Pt 42°F
Wind from NE NE 10 mph
Precip: 0%
Tue
2:00pm
Tue 2:00pm: Mostly Sunny
Mostly Sunny
63°F
Dew Pt 42°F
Wind from NE NE 10 mph
Precip: 0%
Tue
3:00pm
Tue 3:00pm: Mostly Sunny
Mostly Sunny
63°F
Dew Pt 41°F
Wind from NE NE 9 mph
Precip: 0%
Tue
4:00pm
Tue 4:00pm: Partly Sunny
Partly Sunny
62°F
Dew Pt 41°F
Wind from NE NE 8 mph
Precip: 0%
Tue
5:00pm
Tue 5:00pm: Partly Sunny
Partly Sunny
60°F
Dew Pt 42°F
Wind from NE NE 7 mph
Precip: 0%
Tue
6:00pm
Tue 6:00pm: Partly Cloudy
Partly Cloudy
57°F
Dew Pt 42°F
Wind from NE NE 6 mph
Precip: 0%
Tue
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 42°F
Wind from NE NE 6 mph
Precip: 0%
Tue
8:00pm
Tue 8:00pm: Mostly Clear
Mostly Clear
51°F
Dew Pt 42°F
Wind from NE NE 6 mph
Precip: 0%
Tue
9:00pm
Tue 9:00pm: Mostly Clear
Mostly Clear
50°F
Dew Pt 42°F
Wind Chill: 48°F
Wind from NE NE 6 mph
Precip: 0%
Tue
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
50°F
Dew Pt 41°F
Wind Chill: 47°F
Wind from NE NE 7 mph
Precip: 0%
Tue
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
49°F
Dew Pt 40°F
Wind Chill: 46°F
Wind from NE NE 8 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
48°F
Dew Pt 40°F
Wind Chill: 44°F
Wind from NE NE 8 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Mostly Clear
Mostly Clear
47°F
Dew Pt 40°F
Wind Chill: 43°F
Wind from NE NE 8 mph
Precip: 0%
Wed
2:00am
Wed 2:00am: Partly Cloudy
Partly Cloudy
46°F
Dew Pt 39°F
Wind Chill: 42°F
Wind from NE NE 8 mph
Precip: 0%
Wed
3:00am
Wed 3:00am: Partly Cloudy
Partly Cloudy
45°F
Dew Pt 38°F
Wind Chill: 40°F
Wind from N N 9 mph
Precip: 0%
Wed
4:00am
Wed 4:00am: Partly Cloudy
Partly Cloudy
45°F
Dew Pt 38°F
Wind Chill: 40°F
Wind from N N 9 mph
Precip: 1%




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

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

Waxing Gibbous, Moon age: 9 days, 5 hours, 34 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm