Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Few Clouds
  • 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 

Few Clouds

Few Clouds

Overnight:  Lo 59 °F

Tuesday:  Hi 80 °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 Monday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Overnight, Tuesday, & Tuesday Night through Monday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Aug 24, 2026 9:32pm EDT


Overview:

- Mainly dry and seasonable conditions, outside of a stray shower this afternoon and Tuesday afternoon.

- Main risk for a round of scattered showers and a few thunderstorms will be sometime late Thu/Thu night into Fri with summerlike humidity. Mainly dry & seasonable weather favored for the weekend.


Overnight:

Patchy Fog

Lo 59 °F

Overnight: Patchy Fog

Patchy fog after 3am. Mostly clear, with a low around 59. Southwest wind around 5 mph.


Tuesday:

Mostly Sunny

Hi 80 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 80. West wind 3 to 9 mph.


Tuesday Night:

Mostly Clear

Lo 58 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 58. West wind 3 to 9 mph.


Wednesday:

Sunny

Hi 82 °F

Wednesday: Sunny

Sunny, with a high near 82. West wind around 5 mph.


Wednesday Night:

Partly Cloudy

Lo 60 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 60. South wind around 5 mph.


Thursday:

Partly Sunny then Slight Chance Showers And T-Storms

Hi 81 °F

Thursday: Partly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. South wind 3 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.


Thursday Night:

Chance Showers And T-Storms

Lo 65 °F

Thursday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 9 mph. Chance of precipitation is 50%.


Friday:

Chance Rain Showers

Hi 82 °F

Friday: Chance Rain Showers

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind around 7 mph. Chance of precipitation is 50%.


Friday Night:

Chance Showers And T-Storms then Partly Cloudy

Lo 58 °F

Friday Night: Chance Showers And Thunderstorms then Partly Cloudy

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 58. West wind around 6 mph. Chance of precipitation is 40%.


Saturday:

Mostly Sunny

Hi 83 °F

Saturday: Mostly Sunny

Mostly sunny, with a high near 83. Northwest wind around 6 mph.


Saturday Night:

Partly Cloudy

Lo 58 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 58. West wind around 5 mph.


Sunday:

Mostly Sunny

Hi 82 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 82. West wind around 6 mph.


Sunday Night:

Partly Cloudy

Lo 63 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 63. Southwest wind around 6 mph.


Monday:

Mostly Sunny

Hi 80 °F

Monday: Mostly Sunny

Mostly sunny, with a high near 80. West wind 6 to 9 mph.


NWS Hourly Forecast -
Today 12am through Wed 11am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Aug 24, 2026 9:32pm EDT

 
12:00am
Tue 12:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 58°F
Wind from SW SW 5 mph
Precip: 0%
 
1:00am
Tue 1:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 58°F
Wind from SW SW 3 mph
Precip: 0%
 
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
62°F
Dew Pt 58°F
Wind from SW SW 2 mph
Precip: 0%
 
3:00am
Tue 3:00am: Patchy Fog
Patchy Fog
61°F
Dew Pt 57°F
Wind from SW SW 2 mph
Precip: 0%
 
4:00am
Tue 4:00am: Patchy Fog
Patchy Fog
60°F
Dew Pt 57°F
Wind from W W 2 mph
Precip: 0%
 
5:00am
Tue 5:00am: Patchy Fog
Patchy Fog
60°F
Dew Pt 56°F
Wind from W W 2 mph
Precip: 0%
 
6:00am
Tue 6:00am: Sunny
Sunny
61°F
Dew Pt 56°F
Wind from W W 3 mph
Precip: 1%
 
7:00am
Tue 7:00am: Sunny
Sunny
62°F
Dew Pt 57°F
Wind from W W 5 mph
Precip: 2%
 
8:00am
Tue 8:00am: Sunny
Sunny
65°F
Dew Pt 57°F
Wind from W W 5 mph
Precip: 3%
 
9:00am
Tue 9:00am: Mostly Sunny
Mostly Sunny
68°F
Dew Pt 58°F
Wind from W W 6 mph
Precip: 2%
 
10:00am
Tue 10:00am: Mostly Sunny
Mostly Sunny
72°F
Dew Pt 57°F
Wind from W W 7 mph
Precip: 2%
 
11:00am
Tue 11:00am: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 57°F
Wind from W W 8 mph
Precip: 1%
 
12:00pm
Tue 12:00pm: Partly Sunny
Partly Sunny
77°F
Dew Pt 57°F
Wind from W W 8 mph
Precip: 1%
 
1:00pm
Tue 1:00pm: Partly Sunny
Partly Sunny
77°F
Dew Pt 57°F
Wind from W W 9 mph
Precip: 4%
 
2:00pm
Tue 2:00pm: Mostly Cloudy
Mostly Cloudy
78°F
Dew Pt 57°F
Wind from W W 9 mph
Precip: 6%
 
3:00pm
Tue 3:00pm: Mostly Cloudy
Mostly Cloudy
78°F
Dew Pt 57°F
Wind from W W 9 mph
Precip: 9%
 
4:00pm
Tue 4:00pm: Mostly Cloudy
Mostly Cloudy
78°F
Dew Pt 57°F
Wind from W W 9 mph
Precip: 9%
 
5:00pm
Tue 5:00pm: Mostly Cloudy
Mostly Cloudy
78°F
Dew Pt 58°F
Wind from W W 9 mph
Precip: 9%
 
6:00pm
Tue 6:00pm: Mostly Cloudy
Mostly Cloudy
76°F
Dew Pt 58°F
Wind from W W 9 mph
Precip: 8%
 
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
73°F
Dew Pt 58°F
Wind from W W 8 mph
Precip: 7%
 
8:00pm
Tue 8:00pm: Partly Cloudy
Partly Cloudy
71°F
Dew Pt 59°F
Wind from W W 7 mph
Precip: 6%
 
9:00pm
Tue 9:00pm: Mostly Clear
Mostly Clear
68°F
Dew Pt 59°F
Wind from W W 7 mph
Precip: 4%
 
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
67°F
Dew Pt 59°F
Wind from W W 6 mph
Precip: 2%
 
11:00pm
Tue 11:00pm: Clear
Clear
65°F
Dew Pt 58°F
Wind from W W 5 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Clear
Clear
64°F
Dew Pt 58°F
Wind from W W 5 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Clear
Clear
63°F
Dew Pt 58°F
Wind from W W 3 mph
Precip: 0%
Wed
2:00am
Wed 2:00am: Clear
Clear
61°F
Dew Pt 58°F
Wind from W W 3 mph
Precip: 0%
Wed
3:00am
Wed 3:00am: Clear
Clear
60°F
Dew Pt 57°F
Wind from W W 3 mph
Precip: 0%
Wed
4:00am
Wed 4:00am: Clear
Clear
60°F
Dew Pt 57°F
Wind from NW NW 3 mph
Precip: 0%
Wed
5:00am
Wed 5:00am: Clear
Clear
59°F
Dew Pt 57°F
Wind from NW NW 3 mph
Precip: 0%
Wed
6:00am
Wed 6:00am: Sunny
Sunny
59°F
Dew Pt 57°F
Wind from NW NW 3 mph
Precip: 0%
Wed
7:00am
Wed 7:00am: Sunny
Sunny
61°F
Dew Pt 57°F
Wind from NW NW 3 mph
Precip: 0%
Wed
8:00am
Wed 8:00am: Sunny
Sunny
63°F
Dew Pt 58°F
Wind from NW NW 3 mph
Precip: 0%
Wed
9:00am
Wed 9:00am: Sunny
Sunny
67°F
Dew Pt 62°F
Wind from NW NW 3 mph
Precip: 0%
Wed
10:00am
Wed 10:00am: Sunny
Sunny
71°F
Dew Pt 62°F
Wind from NW NW 3 mph
Precip: 0%
Wed
11:00am
Wed 11:00am: Sunny
Sunny
74°F
Dew Pt 62°F
Wind from NW NW 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

Monday:

0.01 in

August:

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 Monday:

7:11am

16.2°F

Low Monday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Monday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Monday:

 

None

Wind gust today:

 

None

Wind gust Monday:


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 Gibbous, Moon age: 12 days, 11 hours, 12 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm