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 75 °F

Tonight:  Lo 47 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 24

 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 Sep 14, 2026 1:55pm EDT


Overview:

- Dry with below normal temperatures through Tuesday night.

- Above normal temps return Wed through the end of the week with high temps mainly in the 70s to near 80. A few showers possible sometime late Thu into early Fri...But dry weather dominates.


This Afternoon:

Sunny

Hi 75 °F

This Afternoon: Sunny

Sunny, with a high near 75. Northwest wind around 10 mph, with gusts as high as 21 mph.


Tonight:

Clear

Lo 47 °F

Tonight: Clear

Clear, with a low around 47. North wind 3 to 8 mph.


Tuesday:

Sunny

Hi 69 °F

Tuesday: Sunny

Sunny, with a high near 69. East wind around 5 mph.


Tuesday Night:

Partly Cloudy

Lo 52 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 52. South wind around 5 mph.


Wednesday:

Mostly Sunny

Hi 79 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 79. Southwest wind around 7 mph.


Wednesday Night:

Partly Cloudy

Lo 61 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 61. Southwest wind around 5 mph.


Thursday:

Mostly Sunny

Hi 76 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 76. Southeast wind around 6 mph.


Thursday Night:

Chance Rain Showers

Lo 63 °F

Thursday Night: Chance Rain Showers

A chance of rain showers after 7pm. Mostly cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 50%.


Friday:

Chance Rain Showers then Mostly Sunny

Hi 77 °F

Friday: Chance Rain Showers then Mostly Sunny

A chance of rain showers before 8am. Mostly sunny, with a high near 77. North wind around 7 mph. Chance of precipitation is 30%.


Friday Night:

Partly Cloudy

Lo 55 °F

Friday Night: Partly Cloudy

Partly cloudy, with a low around 55. North wind around 5 mph.


Saturday:

Mostly Sunny then Slight Chance Rain Showers

Hi 72 °F

Saturday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 5pm. Mostly sunny, with a high near 72. East wind around 6 mph.


Saturday Night:

Chance Rain Showers

Lo 57 °F

Saturday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 57. South wind around 7 mph. Chance of precipitation is 40%.


Sunday:

Chance Rain Showers

Hi 72 °F

Sunday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 72. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.


Sunday Night:

Chance Rain Showers

Lo 55 °F

Sunday Night: Chance Rain Showers

A chance of rain showers before 4am. Mostly cloudy, with a low around 55. North wind 5 to 8 mph.


NWS Hourly Forecast -
Today 2pm through Wed 1am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Sep 14, 2026 5:04am EDT

 
2:00pm
Mon 2:00pm: Sunny
Sunny
74°F
Dew Pt 48°F
Wind from NW NW 16 mph
Precip: 0%
 
3:00pm
Mon 3:00pm: Sunny
Sunny
74°F
Dew Pt 46°F
Wind from NW NW 15 mph
Precip: 0%
 
4:00pm
Mon 4:00pm: Sunny
Sunny
74°F
Dew Pt 45°F
Wind from NW NW 15 mph
Precip: 0%
 
5:00pm
Mon 5:00pm: Sunny
Sunny
73°F
Dew Pt 46°F
Wind from N N 14 mph
Precip: 0%
 
6:00pm
Mon 6:00pm: Clear
Clear
69°F
Dew Pt 46°F
Wind from N N 12 mph
Precip: 0%
 
7:00pm
Mon 7:00pm: Clear
Clear
65°F
Dew Pt 45°F
Wind from N N 9 mph
Precip: 0%
 
8:00pm
Mon 8:00pm: Clear
Clear
61°F
Dew Pt 45°F
Wind from N N 7 mph
Precip: 0%
 
9:00pm
Mon 9:00pm: Clear
Clear
58°F
Dew Pt 45°F
Wind from N N 8 mph
Precip: 0%
 
10:00pm
Mon 10:00pm: Clear
Clear
56°F
Dew Pt 44°F
Wind from N N 7 mph
Precip: 0%
 
11:00pm
Mon 11:00pm: Clear
Clear
54°F
Dew Pt 44°F
Wind from N N 7 mph
Precip: 0%
Tue
12:00am
Tue 12:00am: Clear
Clear
53°F
Dew Pt 44°F
Wind from N N 6 mph
Precip: 0%
Tue
1:00am
Tue 1:00am: Clear
Clear
51°F
Dew Pt 44°F
Wind from N N 6 mph
Precip: 0%
Tue
2:00am
Tue 2:00am: Clear
Clear
50°F
Dew Pt 44°F
Wind Chill: 48°F
Wind from NE NE 5 mph
Precip: 0%
Tue
3:00am
Tue 3:00am: Clear
Clear
48°F
Dew Pt 44°F
Wind Chill: 46°F
Wind from NE NE 5 mph
Precip: 0%
Tue
4:00am
Tue 4:00am: Clear
Clear
47°F
Dew Pt 44°F
Wind Chill: 45°F
Wind from N N 5 mph
Precip: 0%
Tue
5:00am
Tue 5:00am: Clear
Clear
46°F
Dew Pt 44°F
Wind Chill: 45°F
Wind from N N 3 mph
Precip: 0%
Tue
6:00am
Tue 6:00am: Sunny
Sunny
46°F
Dew Pt 44°F
Wind from NE NE 2 mph
Precip: 0%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
48°F
Dew Pt 44°F
Wind from E E 1 mph
Precip: 0%
Tue
8:00am
Tue 8:00am: Sunny
Sunny
50°F
Dew Pt 45°F
Wind from 0 mph
Precip: 0%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
54°F
Dew Pt 47°F
Wind from E E 2 mph
Precip: 0%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
59°F
Dew Pt 47°F
Wind from E E 5 mph
Precip: 0%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
63°F
Dew Pt 48°F
Wind from E E 7 mph
Precip: 0%
Tue
12:00pm
Tue 12:00pm: Sunny
Sunny
65°F
Dew Pt 48°F
Wind from E E 7 mph
Precip: 0%
Tue
1:00pm
Tue 1:00pm: Sunny
Sunny
66°F
Dew Pt 48°F
Wind from E E 7 mph
Precip: 0%
Tue
2:00pm
Tue 2:00pm: Sunny
Sunny
67°F
Dew Pt 48°F
Wind from E E 7 mph
Precip: 0%
Tue
3:00pm
Tue 3:00pm: Sunny
Sunny
67°F
Dew Pt 48°F
Wind from E E 8 mph
Precip: 0%
Tue
4:00pm
Tue 4:00pm: Sunny
Sunny
67°F
Dew Pt 49°F
Wind from E E 8 mph
Precip: 0%
Tue
5:00pm
Tue 5:00pm: Sunny
Sunny
66°F
Dew Pt 49°F
Wind from SE SE 9 mph
Precip: 0%
Tue
6:00pm
Tue 6:00pm: Mostly Clear
Mostly Clear
64°F
Dew Pt 50°F
Wind from SE SE 8 mph
Precip: 0%
Tue
7:00pm
Tue 7:00pm: Mostly Clear
Mostly Clear
61°F
Dew Pt 50°F
Wind from SE SE 8 mph
Precip: 0%
Tue
8:00pm
Tue 8:00pm: Mostly Clear
Mostly Clear
58°F
Dew Pt 51°F
Wind from SE SE 7 mph
Precip: 0%
Tue
9:00pm
Tue 9:00pm: Mostly Clear
Mostly Clear
57°F
Dew Pt 52°F
Wind from SE SE 7 mph
Precip: 0%
Tue
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
56°F
Dew Pt 52°F
Wind from S S 6 mph
Precip: 0%
Tue
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
55°F
Dew Pt 53°F
Wind from S S 6 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
55°F
Dew Pt 53°F
Wind from S S 5 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Mostly Clear
Mostly Clear
54°F
Dew Pt 53°F
Wind from S S 3 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

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

Sunday:

0.01 in

September:

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 [+]

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: 3 days, 15 hours, 4 minutes, 82%

Phase:

Waxing Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm