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 59 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 26

 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 Saturday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
This Afternoon, Tonight, & Monday through Saturday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sun Jul 12, 2026 2:03am EDT


Overview:

- Dry and comfortable weather continues for the second half of the weekend into Monday.

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

- Periods of unsettled weather possible later this week as an upper level trough pushes over the region.


This Afternoon:

Sunny

Hi 84 °F

This Afternoon: Sunny

Sunny, with a high near 84. East wind around 8 mph.


Tonight:

Mostly Clear

Lo 59 °F

Tonight: 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 11pm and 2am. Mostly clear, with a low around 68. Northwest wind around 7 mph.


Saturday:

Slight Chance Rain Showers then Slight Chance Showers And T-Storms

Hi 88 °F

Saturday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

A slight chance of rain showers between 7am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind 5 to 8 mph.


Saturday Night:

Chance Showers And T-Storms

Lo 67 °F

Saturday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southwest wind around 8 mph.


NWS Hourly Forecast -
Today 12pm through Mon 11pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Jul 12, 2026 2:03am EDT

 
12:00pm
Sun 12:00pm: Sunny
Sunny
81°F
Dew Pt 58°F
Wind from E E 6 mph
Precip: 0%
 
1:00pm
Sun 1:00pm: Sunny
Sunny
82°F
Dew Pt 58°F
Wind from E E 7 mph
Precip: 0%
 
2:00pm
Sun 2:00pm: Sunny
Sunny
82°F
Dew Pt 58°F
Wind from E E 7 mph
Precip: 0%
 
3:00pm
Sun 3:00pm: Sunny
Sunny
82°F
Dew Pt 58°F
Wind from E E 8 mph
Precip: 0%
 
4:00pm
Sun 4:00pm: Sunny
Sunny
83°F
Dew Pt 57°F
Wind from E E 8 mph
Precip: 0%
 
5:00pm
Sun 5:00pm: Sunny
Sunny
82°F
Dew Pt 56°F
Wind from E E 8 mph
Precip: 0%
 
6:00pm
Sun 6:00pm: Clear
Clear
78°F
Dew Pt 56°F
Wind from SE SE 7 mph
Precip: 0%
 
7:00pm
Sun 7:00pm: Clear
Clear
75°F
Dew Pt 56°F
Wind from SE SE 6 mph
Precip: 0%
 
8:00pm
Sun 8:00pm: Clear
Clear
72°F
Dew Pt 56°F
Wind from SE SE 5 mph
Precip: 0%
 
9:00pm
Sun 9:00pm: Mostly Clear
Mostly Clear
70°F
Dew Pt 57°F
Wind from SE SE 5 mph
Precip: 0%
 
10:00pm
Sun 10:00pm: Mostly Clear
Mostly Clear
68°F
Dew Pt 58°F
Wind from S S 5 mph
Precip: 0%
 
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%
Mon
4:00am
Mon 4:00am: Mostly Clear
Mostly Clear
61°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Mon
5:00am
Mon 5:00am: Mostly Clear
Mostly Clear
61°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Mon
6:00am
Mon 6:00am: Sunny
Sunny
65°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Mon
7:00am
Mon 7:00am: Sunny
Sunny
66°F
Dew Pt 58°F
Wind from SW SW 5 mph
Precip: 0%
Mon
8:00am
Mon 8:00am: Sunny
Sunny
70°F
Dew Pt 59°F
Wind from SW SW 6 mph
Precip: 0%
Mon
9:00am
Mon 9:00am: Sunny
Sunny
76°F
Dew Pt 60°F
Wind from SW SW 6 mph
Precip: 0%
Mon
10:00am
Mon 10:00am: Sunny
Sunny
80°F
Dew Pt 60°F
Heat Index: 81°F
Wind from SW SW 7 mph
Precip: 0%
Mon
11:00am
Mon 11:00am: Sunny
Sunny
83°F
Dew Pt 60°F
Wind from SW SW 8 mph
Precip: 0%
Mon
12:00pm
Mon 12:00pm: Sunny
Sunny
86°F
Dew Pt 60°F
Wind from SW SW 9 mph
Precip: 0%
Mon
1:00pm
Mon 1:00pm: Sunny
Sunny
87°F
Dew Pt 60°F
Wind from SW SW 9 mph
Precip: 0%
Mon
2:00pm
Mon 2:00pm: Sunny
Sunny
88°F
Dew Pt 60°F
Wind from SW SW 9 mph
Precip: 3%
Mon
3:00pm
Mon 3:00pm: Sunny
Sunny
89°F
Dew Pt 60°F
Wind from SW SW 9 mph
Precip: 3%
Mon
4:00pm
Mon 4:00pm: Sunny
Sunny
89°F
Dew Pt 61°F
Wind from SW SW 10 mph
Precip: 3%
Mon
5:00pm
Mon 5:00pm: Sunny
Sunny
88°F
Dew Pt 61°F
Heat Index: 89°F
Wind from SW SW 10 mph
Precip: 4%
Mon
6:00pm
Mon 6:00pm: Mostly Clear
Mostly Clear
87°F
Dew Pt 61°F
Wind from SW SW 10 mph
Precip: 4%
Mon
7:00pm
Mon 7:00pm: Mostly Clear
Mostly Clear
84°F
Dew Pt 62°F
Heat Index: 86°F
Wind from SW SW 10 mph
Precip: 4%
Mon
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
82°F
Dew Pt 62°F
Heat Index: 83°F
Wind from SW SW 10 mph
Precip: 3%
Mon
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
80°F
Dew Pt 62°F
Wind from SW SW 10 mph
Precip: 3%
Mon
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
78°F
Dew Pt 61°F
Wind from SW SW 9 mph
Precip: 3%
Mon
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 61°F
Wind from SW SW 9 mph
Precip: 3%




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: 8    Very 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

Saturday:

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 Saturday:

7:11am

16.2°F

Low Saturday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Saturday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Saturday:

 

None

Wind gust today:

 

None

Wind gust Saturday:


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: 27 days, 14 hours, 3 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm