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 84 °F

Tonight:  Lo 58 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 48

 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 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 Jul 11, 2026 2:36pm EDT


Overview:

- Dry conditions and comfortable summer temperatures continue through the start of the work week.

- Heat and humidity return midweek with possible heat headlines Tuesday and Wednesday.


This Afternoon:

Sunny

Hi 84 °F

This Afternoon: Sunny

Sunny, with a high near 84. East wind around 7 mph.


Tonight:

Mostly Clear

Lo 58 °F

Tonight: Mostly Clear

Mostly clear, with a low around 58. North wind 2 to 6 mph.


Sunday:

Sunny

Hi 84 °F

Sunday: Sunny

Sunny, with a high near 84. Northeast wind 3 to 8 mph.


Sunday Night:

Mostly Clear

Lo 59 °F

Sunday Night: Mostly Clear

Mostly clear, with a low around 59. South wind around 7 mph.


Monday:

Sunny

Hi 90 °F

Monday: Sunny

Sunny, with a high near 90. Southwest wind 5 to 10 mph.


Monday Night:

Mostly Clear

Lo 70 °F

Monday Night: Mostly Clear

Mostly clear, with a low around 70. Southwest wind around 10 mph.


Tuesday:

Sunny

Hi 97 °F

Tuesday: Sunny

Sunny, with a high near 97. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.


Tuesday Night:

Mostly Clear

Lo 79 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 79. West wind 9 to 14 mph, with gusts as high as 25 mph.


Wednesday:

Mostly Sunny

Hi 98 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 98. West wind 9 to 13 mph, with gusts as high as 25 mph.


Wednesday Night:

Partly Cloudy

Lo 70 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 70. Northwest wind 5 to 12 mph, with gusts as high as 22 mph.


Thursday:

Sunny

Hi 93 °F

Thursday: Sunny

Sunny, with a high near 93. West wind 6 to 9 mph.


Thursday Night:

Mostly Clear

Lo 70 °F

Thursday Night: Mostly Clear

Mostly clear, with a low around 70. West wind 5 to 8 mph.


Friday:

Sunny

Hi 91 °F

Friday: Sunny

Sunny, with a high near 91. West wind 5 to 9 mph.


Friday Night:

Slight Chance Rain Showers

Lo 68 °F

Friday Night: Slight Chance Rain Showers

A slight chance of rain showers between 10pm and 2am. Mostly clear, with a low around 68. Northwest wind around 7 mph.


NWS Hourly Forecast -
Today 4pm through Mon 3am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sat Jul 11, 2026 2:36pm EDT

 
4:00pm
Sat 4:00pm: Sunny
Sunny
83°F
Dew Pt 58°F
Wind from E E 7 mph
Precip: 2%
 
5:00pm
Sat 5:00pm: Sunny
Sunny
82°F
Dew Pt 57°F
Wind from E E 7 mph
Precip: 1%
 
6:00pm
Sat 6:00pm: Mostly Clear
Mostly Clear
78°F
Dew Pt 57°F
Wind from E E 6 mph
Precip: 1%
 
7:00pm
Sat 7:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 57°F
Wind from E E 5 mph
Precip: 1%
 
8:00pm
Sat 8:00pm: Clear
Clear
73°F
Dew Pt 58°F
Wind from E E 5 mph
Precip: 0%
 
9:00pm
Sat 9:00pm: Mostly Clear
Mostly Clear
71°F
Dew Pt 58°F
Wind from SE SE 3 mph
Precip: 0%
 
10:00pm
Sat 10:00pm: Mostly Clear
Mostly Clear
69°F
Dew Pt 59°F
Wind from SE SE 3 mph
Precip: 0%
 
11:00pm
Sat 11:00pm: Mostly Clear
Mostly Clear
67°F
Dew Pt 59°F
Wind from S S 2 mph
Precip: 0%
Sun
12:00am
Sun 12:00am: Mostly Clear
Mostly Clear
65°F
Dew Pt 59°F
Wind from SW SW 2 mph
Precip: 0%
Sun
1:00am
Sun 1:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 59°F
Wind from NW NW 2 mph
Precip: 0%
Sun
2:00am
Sun 2:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 59°F
Wind from N N 2 mph
Precip: 0%
Sun
3:00am
Sun 3:00am: Clear
Clear
61°F
Dew Pt 58°F
Wind from N N 2 mph
Precip: 0%
Sun
4:00am
Sun 4:00am: Clear
Clear
60°F
Dew Pt 57°F
Wind from N N 3 mph
Precip: 0%
Sun
5:00am
Sun 5:00am: Clear
Clear
60°F
Dew Pt 57°F
Wind from N N 3 mph
Precip: 0%
Sun
6:00am
Sun 6:00am: Sunny
Sunny
62°F
Dew Pt 56°F
Wind from N N 3 mph
Precip: 0%
Sun
7:00am
Sun 7:00am: Sunny
Sunny
65°F
Dew Pt 57°F
Wind from N N 3 mph
Precip: 0%
Sun
8:00am
Sun 8:00am: Sunny
Sunny
68°F
Dew Pt 58°F
Wind from N N 3 mph
Precip: 0%
Sun
9:00am
Sun 9:00am: Sunny
Sunny
71°F
Dew Pt 58°F
Wind from NE NE 5 mph
Precip: 0%
Sun
10:00am
Sun 10:00am: Sunny
Sunny
76°F
Dew Pt 59°F
Wind from NE NE 5 mph
Precip: 0%
Sun
11:00am
Sun 11:00am: Sunny
Sunny
79°F
Dew Pt 59°F
Wind from NE NE 6 mph
Precip: 0%
Sun
12:00pm
Sun 12:00pm: Sunny
Sunny
81°F
Dew Pt 58°F
Wind from E E 6 mph
Precip: 0%
Sun
1:00pm
Sun 1:00pm: Sunny
Sunny
82°F
Dew Pt 58°F
Wind from E E 7 mph
Precip: 0%
Sun
2:00pm
Sun 2:00pm: Sunny
Sunny
82°F
Dew Pt 58°F
Wind from E E 7 mph
Precip: 0%
Sun
3:00pm
Sun 3:00pm: Sunny
Sunny
82°F
Dew Pt 58°F
Wind from E E 8 mph
Precip: 0%
Sun
4:00pm
Sun 4:00pm: Sunny
Sunny
83°F
Dew Pt 57°F
Wind from E E 8 mph
Precip: 0%
Sun
5:00pm
Sun 5:00pm: Sunny
Sunny
82°F
Dew Pt 56°F
Wind from E E 8 mph
Precip: 0%
Sun
6:00pm
Sun 6:00pm: Clear
Clear
78°F
Dew Pt 56°F
Wind from SE SE 7 mph
Precip: 0%
Sun
7:00pm
Sun 7:00pm: Clear
Clear
75°F
Dew Pt 56°F
Wind from SE SE 6 mph
Precip: 0%
Sun
8:00pm
Sun 8:00pm: Clear
Clear
72°F
Dew Pt 56°F
Wind from SE SE 5 mph
Precip: 0%
Sun
9:00pm
Sun 9:00pm: Mostly Clear
Mostly Clear
70°F
Dew Pt 57°F
Wind from SE SE 5 mph
Precip: 0%
Sun
10:00pm
Sun 10:00pm: Mostly Clear
Mostly Clear
68°F
Dew Pt 58°F
Wind from S S 5 mph
Precip: 0%
Sun
11:00pm
Sun 11:00pm: Mostly Clear
Mostly Clear
66°F
Dew Pt 58°F
Wind from S S 5 mph
Precip: 0%
Mon
12:00am
Mon 12:00am: Mostly Clear
Mostly Clear
65°F
Dew Pt 58°F
Wind from S S 5 mph
Precip: 0%
Mon
1:00am
Mon 1:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 58°F
Wind from SW SW 5 mph
Precip: 0%
Mon
2:00am
Mon 2:00am: Mostly Clear
Mostly Clear
62°F
Dew Pt 57°F
Wind from SW SW 5 mph
Precip: 0%
Mon
3:00am
Mon 3:00am: Mostly Clear
Mostly Clear
61°F
Dew Pt 56°F
Wind from SW SW 5 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: 7    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

July:

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:


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

Waning Crescent, Moon age: 26 days, 18 hours, 5 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm