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 66 °F

Monday:  Hi 89 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 29

 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 Sunday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Aug 10, 2026 1:19am EDT


Overview:

- Above normal temperatures and humidity continues through Tuesday. Relief from the heat & humidity comes late week.

- Unsettled weather continues this week with shower and thunderstorms chances returning this evening as well as Wednesday night/Thursday morning.


Overnight:

Clear

Lo 66 °F

Overnight: Clear

Clear, with a low around 66. Northwest wind around 5 mph.


Monday:

Mostly Sunny

Hi 89 °F

Monday: Mostly Sunny

Mostly sunny, with a high near 89. Southwest wind 2 to 7 mph.


Monday Night:

Chance Rain Showers then Partly Cloudy

Lo 69 °F

Monday Night: Chance Rain Showers then Partly Cloudy

A chance of rain showers between 10pm and 11pm. Partly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 30%.


Tuesday:

Sunny

Hi 87 °F

Tuesday: Sunny

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


Tuesday Night:

Mostly Clear

Lo 62 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 62. Northwest wind 3 to 9 mph.


Wednesday:

Sunny

Hi 86 °F

Wednesday: Sunny

Sunny, with a high near 86. West wind around 6 mph.


Wednesday Night:

Partly Cloudy then Chance Rain Showers

Lo 65 °F

Wednesday Night: Partly Cloudy then Chance Rain Showers

A chance of rain showers after 1am. Partly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 40%.


Thursday:

Chance Rain Showers

Hi 84 °F

Thursday: Chance Rain Showers

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 50%.


Thursday Night:

Chance Showers And T-Storms then Partly Cloudy

Lo 60 °F

Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy

A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. West wind 6 to 9 mph. Chance of precipitation is 40%.


Friday:

Sunny

Hi 80 °F

Friday: Sunny

Sunny, with a high near 80. West wind 7 to 10 mph, with gusts as high as 21 mph.


Friday Night:

Mostly Clear

Lo 58 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 58. Northwest wind 6 to 9 mph.


Saturday:

Sunny

Hi 81 °F

Saturday: Sunny

Sunny, with a high near 81. Northwest wind around 8 mph.


Saturday Night:

Mostly Clear

Lo 57 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 57. Northwest wind around 6 mph.


Sunday:

Sunny

Hi 80 °F

Sunday: Sunny

Sunny, with a high near 80. West wind around 6 mph.


NWS Hourly Forecast -
Today 6am through Tue 5pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Aug 10, 2026 1:19am EDT

 
6:00am
Mon 6:00am: Sunny
Sunny
67°F
Dew Pt 59°F
Wind from NW NW 2 mph
Precip: 0%
 
7:00am
Mon 7:00am: Sunny
Sunny
69°F
Dew Pt 60°F
Wind from NW NW 2 mph
Precip: 0%
 
8:00am
Mon 8:00am: Sunny
Sunny
72°F
Dew Pt 62°F
Wind from N N 2 mph
Precip: 0%
 
9:00am
Mon 9:00am: Sunny
Sunny
75°F
Dew Pt 63°F
Wind from E E 2 mph
Precip: 0%
 
10:00am
Mon 10:00am: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 63°F
Heat Index: 81°F
Wind from SE SE 3 mph
Precip: 0%
 
11:00am
Mon 11:00am: Mostly Sunny
Mostly Sunny
83°F
Dew Pt 63°F
Heat Index: 84°F
Wind from SE SE 5 mph
Precip: 0%
 
12:00pm
Mon 12:00pm: Mostly Sunny
Mostly Sunny
85°F
Dew Pt 62°F
Heat Index: 86°F
Wind from S S 5 mph
Precip: 0%
 
1:00pm
Mon 1:00pm: Mostly Sunny
Mostly Sunny
87°F
Dew Pt 62°F
Wind from SW SW 6 mph
Precip: 0%
 
2:00pm
Mon 2:00pm: Mostly Sunny
Mostly Sunny
88°F
Dew Pt 62°F
Wind from SW SW 6 mph
Precip: 0%
 
3:00pm
Mon 3:00pm: Mostly Sunny
Mostly Sunny
89°F
Dew Pt 62°F
Wind from SW SW 6 mph
Precip: 1%
 
4:00pm
Mon 4:00pm: Mostly Sunny
Mostly Sunny
89°F
Dew Pt 63°F
Heat Index: 90°F
Wind from SW SW 7 mph
Precip: 1%
 
5:00pm
Mon 5:00pm: Partly Sunny
Partly Sunny
88°F
Dew Pt 63°F
Heat Index: 89°F
Wind from SW SW 7 mph
Precip: 2%
 
6:00pm
Mon 6:00pm: Partly Cloudy
Partly Cloudy
87°F
Dew Pt 64°F
Heat Index: 88°F
Wind from SW SW 7 mph
Precip: 3%
 
7:00pm
Mon 7:00pm: Mostly Cloudy
Mostly Cloudy
85°F
Dew Pt 65°F
Heat Index: 87°F
Wind from SW SW 6 mph
Precip: 4%
 
8:00pm
Mon 8:00pm: Mostly Cloudy
Mostly Cloudy
81°F
Dew Pt 65°F
Heat Index: 83°F
Wind from SW SW 6 mph
Precip: 10%
 
9:00pm
Mon 9:00pm: Mostly Cloudy
Mostly Cloudy
79°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 12%
 
10:00pm
Mon 10:00pm: Chance Rain Showers
Chance Rain Showers
77°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 30%
 
11:00pm
Mon 11:00pm: Partly Cloudy
Partly Cloudy
76°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 10%
Tue
12:00am
Tue 12:00am: Partly Cloudy
Partly Cloudy
75°F
Dew Pt 67°F
Wind from SW SW 6 mph
Precip: 8%
Tue
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
74°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 10%
Tue
2:00am
Tue 2:00am: Mostly Clear
Mostly Clear
74°F
Dew Pt 66°F
Wind from SW SW 6 mph
Precip: 3%
Tue
3:00am
Tue 3:00am: Mostly Clear
Mostly Clear
73°F
Dew Pt 66°F
Wind from W W 6 mph
Precip: 2%
Tue
4:00am
Tue 4:00am: Mostly Clear
Mostly Clear
72°F
Dew Pt 66°F
Wind from W W 6 mph
Precip: 2%
Tue
5:00am
Tue 5:00am: Mostly Clear
Mostly Clear
71°F
Dew Pt 65°F
Wind from W W 6 mph
Precip: 2%
Tue
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
71°F
Dew Pt 65°F
Wind from W W 6 mph
Precip: 2%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
70°F
Dew Pt 65°F
Wind from W W 7 mph
Precip: 2%
Tue
8:00am
Tue 8:00am: Sunny
Sunny
75°F
Dew Pt 65°F
Wind from W W 7 mph
Precip: 0%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
77°F
Dew Pt 64°F
Wind from W W 8 mph
Precip: 0%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
79°F
Dew Pt 64°F
Wind from W W 9 mph
Precip: 0%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
82°F
Dew Pt 63°F
Heat Index: 83°F
Wind from W W 9 mph
Precip: 0%
Tue
12:00pm
Tue 12:00pm: Sunny
Sunny
84°F
Dew Pt 62°F
Heat Index: 85°F
Wind from W W 9 mph
Precip: 0%
Tue
1:00pm
Tue 1:00pm: Sunny
Sunny
85°F
Dew Pt 62°F
Heat Index: 86°F
Wind from W W 10 mph
Precip: 0%
Tue
2:00pm
Tue 2:00pm: Sunny
Sunny
86°F
Dew Pt 61°F
Wind from W W 10 mph
Precip: 0%
Tue
3:00pm
Tue 3:00pm: Sunny
Sunny
87°F
Dew Pt 60°F
Wind from W W 10 mph
Precip: 0%
Tue
4:00pm
Tue 4:00pm: Sunny
Sunny
87°F
Dew Pt 58°F
Wind from W W 10 mph
Precip: 0%
Tue
5:00pm
Tue 5:00pm: Sunny
Sunny
86°F
Dew Pt 57°F
Wind from W W 10 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

Sunday:

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 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

Waning Crescent, Moon age: 27 days, 0 hours, 54 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm