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

Overnight:  Lo 69 °F

Tuesday:  Hi 87 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 42

 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 Tue Aug 11, 2026 1:58am EDT


Overview:

- Yet another very warm and humid day is expected today, followed by a gradual transition to cooler and drier conditions through the end of the work week. Much more comfortable weather is expected this weekend into early next week.

- Rain chances increase during the second half of the work week as a frontal boundary settles across the region, followed by a return to dry weather for the weekend. Rain chances may increase again early next week.


Overnight:

Mostly Clear

Lo 69 °F

Overnight: Mostly Clear

Mostly clear, with a low around 69. West wind around 6 mph.


Tuesday:

Sunny

Hi 87 °F

Tuesday: Sunny

Sunny, with a high near 87. West wind 6 to 10 mph.


Tuesday Night:

Partly Cloudy

Lo 66 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 66. Northwest wind 2 to 8 mph.


Wednesday:

Sunny

Hi 85 °F

Wednesday: Sunny

Sunny, with a high near 85. Northwest wind around 5 mph.


Wednesday Night:

Partly Cloudy

Lo 65 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 65. West wind around 3 mph.


Thursday:

Chance Showers And T-Storms

Hi 84 °F

Thursday: Chance Showers And Thunderstorms

A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 84. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.


Thursday Night:

Chance Rain Showers

Lo 64 °F

Thursday Night: Chance Rain Showers

A chance of rain showers before 2am. Partly cloudy, with a low around 64. West wind around 7 mph. Chance of precipitation is 40%.


Friday:

Sunny

Hi 81 °F

Friday: Sunny

Sunny, with a high near 81. Northwest wind 7 to 12 mph, with gusts as high as 22 mph.


Friday Night:

Clear

Lo 59 °F

Friday Night: Clear

Clear, with a low around 59. Northwest wind around 10 mph.


Saturday:

Sunny

Hi 82 °F

Saturday: Sunny

Sunny, with a high near 82. Northwest wind around 9 mph.


Saturday Night:

Mostly Clear

Lo 58 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 58. Northwest wind around 6 mph.


Sunday:

Mostly Sunny

Hi 83 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 83. West wind around 5 mph.


Sunday Night:

Chance Rain Showers

Lo 62 °F

Sunday Night: Chance Rain Showers

A chance of rain showers after 11pm. Partly cloudy, with a low around 62. Southwest wind around 5 mph. Chance of precipitation is 30%.


Monday:

Chance Rain Showers

Hi 80 °F

Monday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 80. West wind 5 to 8 mph.


NWS Hourly Forecast -
Today 6am through Wed 5pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Tue Aug 11, 2026 1:58am EDT

 
6:00am
Tue 6:00am: Sunny
Sunny
70°F
Dew Pt 66°F
Wind from W W 6 mph
Precip: 0%
 
7:00am
Tue 7:00am: Sunny
Sunny
72°F
Dew Pt 66°F
Wind from W W 6 mph
Precip: 0%
 
8:00am
Tue 8:00am: Sunny
Sunny
74°F
Dew Pt 67°F
Wind from W W 7 mph
Precip: 0%
 
9:00am
Tue 9:00am: Sunny
Sunny
75°F
Dew Pt 67°F
Wind from W W 7 mph
Precip: 0%
 
10:00am
Tue 10:00am: Sunny
Sunny
80°F
Dew Pt 67°F
Heat Index: 82°F
Wind from NW NW 8 mph
Precip: 0%
 
11:00am
Tue 11:00am: Sunny
Sunny
82°F
Dew Pt 66°F
Heat Index: 84°F
Wind from NW NW 9 mph
Precip: 0%
 
12:00pm
Tue 12:00pm: Sunny
Sunny
84°F
Dew Pt 65°F
Heat Index: 86°F
Wind from NW NW 9 mph
Precip: 0%
 
1:00pm
Tue 1:00pm: Mostly Sunny
Mostly Sunny
85°F
Dew Pt 63°F
Heat Index: 86°F
Wind from NW NW 9 mph
Precip: 0%
 
2:00pm
Tue 2:00pm: Mostly Sunny
Mostly Sunny
86°F
Dew Pt 62°F
Wind from NW NW 10 mph
Precip: 0%
 
3:00pm
Tue 3:00pm: Mostly Sunny
Mostly Sunny
87°F
Dew Pt 62°F
Wind from NW NW 10 mph
Precip: 0%
 
4:00pm
Tue 4:00pm: Mostly Sunny
Mostly Sunny
86°F
Dew Pt 61°F
Wind from W W 10 mph
Precip: 1%
 
5:00pm
Tue 5:00pm: Mostly Sunny
Mostly Sunny
87°F
Dew Pt 61°F
Wind from W W 9 mph
Precip: 1%
 
6:00pm
Tue 6:00pm: Mostly Clear
Mostly Clear
85°F
Dew Pt 60°F
Wind from W W 8 mph
Precip: 1%
 
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
83°F
Dew Pt 60°F
Wind from W W 7 mph
Precip: 0%
 
8:00pm
Tue 8:00pm: Partly Cloudy
Partly Cloudy
81°F
Dew Pt 60°F
Heat Index: 82°F
Wind from W W 5 mph
Precip: 0%
 
9:00pm
Tue 9:00pm: Mostly Clear
Mostly Clear
77°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 0%
 
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
75°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 0%
 
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
74°F
Dew Pt 60°F
Wind from NW NW 3 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
72°F
Dew Pt 59°F
Wind from NW NW 3 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Partly Cloudy
Partly Cloudy
71°F
Dew Pt 59°F
Wind from NW NW 3 mph
Precip: 0%
Wed
2:00am
Wed 2:00am: Mostly Cloudy
Mostly Cloudy
70°F
Dew Pt 59°F
Wind from NW NW 3 mph
Precip: 0%
Wed
3:00am
Wed 3:00am: Mostly Cloudy
Mostly Cloudy
68°F
Dew Pt 58°F
Wind from NW NW 2 mph
Precip: 0%
Wed
4:00am
Wed 4:00am: Partly Cloudy
Partly Cloudy
68°F
Dew Pt 58°F
Wind from NW NW 2 mph
Precip: 0%
Wed
5:00am
Wed 5:00am: Partly Cloudy
Partly Cloudy
67°F
Dew Pt 58°F
Wind from NW NW 2 mph
Precip: 0%
Wed
6:00am
Wed 6:00am: Mostly Sunny
Mostly Sunny
66°F
Dew Pt 58°F
Wind from NW NW 2 mph
Precip: 0%
Wed
7:00am
Wed 7:00am: Mostly Sunny
Mostly Sunny
68°F
Dew Pt 59°F
Wind from NW NW 3 mph
Precip: 0%
Wed
8:00am
Wed 8:00am: Mostly Sunny
Mostly Sunny
70°F
Dew Pt 60°F
Wind from NW NW 3 mph
Precip: 0%
Wed
9:00am
Wed 9:00am: Sunny
Sunny
73°F
Dew Pt 60°F
Wind from NW NW 3 mph
Precip: 0%
Wed
10:00am
Wed 10:00am: Sunny
Sunny
77°F
Dew Pt 60°F
Wind from NW NW 3 mph
Precip: 0%
Wed
11:00am
Wed 11:00am: Sunny
Sunny
79°F
Dew Pt 59°F
Wind from NW NW 3 mph
Precip: 0%
Wed
12:00pm
Wed 12:00pm: Sunny
Sunny
81°F
Dew Pt 59°F
Wind from NW NW 5 mph
Precip: 0%
Wed
1:00pm
Wed 1:00pm: Sunny
Sunny
83°F
Dew Pt 59°F
Wind from W W 5 mph
Precip: 0%
Wed
2:00pm
Wed 2:00pm: Sunny
Sunny
84°F
Dew Pt 59°F
Wind from W W 5 mph
Precip: 0%
Wed
3:00pm
Wed 3:00pm: Mostly Sunny
Mostly Sunny
84°F
Dew Pt 59°F
Wind from W W 5 mph
Precip: 0%
Wed
4:00pm
Wed 4:00pm: Mostly Sunny
Mostly Sunny
84°F
Dew Pt 59°F
Wind from W W 5 mph
Precip: 0%
Wed
5:00pm
Wed 5:00pm: Mostly Sunny
Mostly Sunny
85°F
Dew Pt 60°F
Wind from W W 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: 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

Waning Crescent, Moon age: 28 days, 0 hours, 47 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm