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 60 °F

Tuesday:  Hi 79 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 27

 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 Sep 8, 2026 5:19am EDT


Overview:

- Mainly Dry/pleasant today and Wed. Highs in the upper 70s to the lower 80s both days...albeit a bit more humid Wed. - Breezy, warm and humid Wed night into Thu with brief scattered showers possible...but the vast majority of this time will be dry.

- Mainly dry/pleasant with lower humidity Fri into Sat with highs mainly in the 70s. Turning a bit more humid/warmer Sun into Mon.


Overnight:

Mostly Cloudy

Lo 60 °F

Overnight: Mostly Cloudy

Mostly cloudy, with a low around 60. West wind around 3 mph.


Tuesday:

Mostly Sunny

Hi 79 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 79. North wind 5 to 10 mph.


Tuesday Night:

Mostly Cloudy

Lo 59 °F

Tuesday Night: Mostly Cloudy

Mostly cloudy, with a low around 59. East wind 1 to 7 mph.


Wednesday:

Mostly Cloudy

Hi 81 °F

Wednesday: Mostly Cloudy

Mostly cloudy, with a high near 81. Southeast wind 3 to 13 mph, with gusts as high as 23 mph.


Wednesday Night:

Mostly Cloudy then Chance Rain Showers

Lo 69 °F

Wednesday Night: Mostly Cloudy then Chance Rain Showers

A chance of rain showers after 2am. Mostly cloudy, with a low around 69. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.


Thursday:

Chance Rain Showers

Hi 87 °F

Thursday: Chance Rain Showers

A chance of rain showers before 2pm. Mostly sunny, with a high near 87. West wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.


Thursday Night:

Mostly Cloudy

Lo 61 °F

Thursday Night: Mostly Cloudy

Mostly cloudy, with a low around 61. West wind 6 to 14 mph.


Friday:

Sunny

Hi 74 °F

Friday: Sunny

Sunny, with a high near 74. Northwest wind around 8 mph.


Friday Night:

Clear

Lo 50 °F

Friday Night: Clear

Clear, with a low around 50. Northwest wind around 5 mph.


Saturday:

Sunny

Hi 74 °F

Saturday: Sunny

Sunny, with a high near 74. Southeast wind 2 to 7 mph.


Saturday Night:

Partly Cloudy

Lo 57 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 57. South wind around 7 mph.


Sunday:

Mostly Sunny

Hi 79 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 79. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.


Sunday Night:

Slight Chance Rain Showers

Lo 61 °F

Sunday Night: Slight Chance Rain Showers

A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 61. Southwest wind around 8 mph, with gusts as high as 21 mph.


Monday:

Mostly Sunny then Slight Chance Rain Showers

Hi 79 °F

Monday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 2pm. Mostly sunny, with a high near 79. Northwest wind around 8 mph.


NWS Hourly Forecast -
Today 5am through Wed 4pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Tue Sep 8, 2026 5:19am EDT

 
5:00am
Tue 5:00am: Mostly Cloudy
Mostly Cloudy
56°F
Dew Pt 50°F
Wind from W W 3 mph
Precip: 0%
 
6:00am
Tue 6:00am: Mostly Cloudy
Mostly Cloudy
57°F
Dew Pt 50°F
Wind from W W 5 mph
Precip: 0%
 
7:00am
Tue 7:00am: Partly Sunny
Partly Sunny
58°F
Dew Pt 51°F
Wind from W W 6 mph
Precip: 0%
 
8:00am
Tue 8:00am: Mostly Sunny
Mostly Sunny
61°F
Dew Pt 52°F
Wind from W W 6 mph
Precip: 1%
 
9:00am
Tue 9:00am: Mostly Sunny
Mostly Sunny
65°F
Dew Pt 54°F
Wind from W W 7 mph
Precip: 1%
 
10:00am
Tue 10:00am: Mostly Sunny
Mostly Sunny
69°F
Dew Pt 54°F
Wind from NW NW 7 mph
Precip: 2%
 
11:00am
Tue 11:00am: Mostly Sunny
Mostly Sunny
73°F
Dew Pt 55°F
Wind from NW NW 8 mph
Precip: 1%
 
12:00pm
Tue 12:00pm: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 55°F
Wind from NW NW 9 mph
Precip: 6%
 
1:00pm
Tue 1:00pm: Mostly Sunny
Mostly Sunny
76°F
Dew Pt 54°F
Wind from N N 9 mph
Precip: 6%
 
2:00pm
Tue 2:00pm: Partly Sunny
Partly Sunny
77°F
Dew Pt 55°F
Wind from N N 10 mph
Precip: 6%
 
3:00pm
Tue 3:00pm: Partly Sunny
Partly Sunny
77°F
Dew Pt 55°F
Wind from N N 9 mph
Precip: 6%
 
4:00pm
Tue 4:00pm: Partly Sunny
Partly Sunny
77°F
Dew Pt 56°F
Wind from NE NE 8 mph
Precip: 5%
 
5:00pm
Tue 5:00pm: Partly Sunny
Partly Sunny
76°F
Dew Pt 57°F
Wind from NE NE 7 mph
Precip: 5%
 
6:00pm
Tue 6:00pm: Mostly Cloudy
Mostly Cloudy
74°F
Dew Pt 57°F
Wind from NE NE 7 mph
Precip: 5%
 
7:00pm
Tue 7:00pm: Mostly Cloudy
Mostly Cloudy
71°F
Dew Pt 58°F
Wind from E E 6 mph
Precip: 5%
 
8:00pm
Tue 8:00pm: Mostly Cloudy
Mostly Cloudy
68°F
Dew Pt 58°F
Wind from E E 5 mph
Precip: 5%
 
9:00pm
Tue 9:00pm: Mostly Cloudy
Mostly Cloudy
66°F
Dew Pt 58°F
Wind from SE SE 3 mph
Precip: 4%
 
10:00pm
Tue 10:00pm: Mostly Cloudy
Mostly Cloudy
65°F
Dew Pt 58°F
Wind from SE SE 3 mph
Precip: 2%
 
11:00pm
Tue 11:00pm: Mostly Cloudy
Mostly Cloudy
64°F
Dew Pt 59°F
Wind from SE SE 2 mph
Precip: 1%
Wed
12:00am
Wed 12:00am: Mostly Cloudy
Mostly Cloudy
63°F
Dew Pt 59°F
Wind from SE SE 2 mph
Precip: 1%
Wed
1:00am
Wed 1:00am: Mostly Cloudy
Mostly Cloudy
63°F
Dew Pt 59°F
Wind from E E 2 mph
Precip: 1%
Wed
2:00am
Wed 2:00am: Mostly Cloudy
Mostly Cloudy
62°F
Dew Pt 59°F
Wind from E E 1 mph
Precip: 1%
Wed
3:00am
Wed 3:00am: Mostly Cloudy
Mostly Cloudy
62°F
Dew Pt 59°F
Wind from E E 2 mph
Precip: 1%
Wed
4:00am
Wed 4:00am: Mostly Cloudy
Mostly Cloudy
61°F
Dew Pt 59°F
Wind from E E 2 mph
Precip: 2%
Wed
5:00am
Wed 5:00am: Mostly Cloudy
Mostly Cloudy
61°F
Dew Pt 59°F
Wind from E E 2 mph
Precip: 2%
Wed
6:00am
Wed 6:00am: Mostly Cloudy
Mostly Cloudy
61°F
Dew Pt 59°F
Wind from SE SE 3 mph
Precip: 2%
Wed
7:00am
Wed 7:00am: Mostly Cloudy
Mostly Cloudy
62°F
Dew Pt 59°F
Wind from SE SE 3 mph
Precip: 2%
Wed
8:00am
Wed 8:00am: Mostly Cloudy
Mostly Cloudy
63°F
Dew Pt 60°F
Wind from SE SE 3 mph
Precip: 0%
Wed
9:00am
Wed 9:00am: Mostly Cloudy
Mostly Cloudy
66°F
Dew Pt 60°F
Wind from SE SE 6 mph
Precip: 0%
Wed
10:00am
Wed 10:00am: Mostly Cloudy
Mostly Cloudy
70°F
Dew Pt 61°F
Wind from S S 7 mph
Precip: 0%
Wed
11:00am
Wed 11:00am: Mostly Cloudy
Mostly Cloudy
73°F
Dew Pt 61°F
Wind from S S 9 mph
Precip: 0%
Wed
12:00pm
Wed 12:00pm: Mostly Cloudy
Mostly Cloudy
76°F
Dew Pt 61°F
Wind from S S 10 mph
Precip: 0%
Wed
1:00pm
Wed 1:00pm: Mostly Cloudy
Mostly Cloudy
79°F
Dew Pt 61°F
Wind from S S 12 mph
Precip: 0%
Wed
2:00pm
Wed 2:00pm: Mostly Cloudy
Mostly Cloudy
80°F
Dew Pt 61°F
Heat Index: 81°F
Wind from S S 13 mph
Precip: 0%
Wed
3:00pm
Wed 3:00pm: Mostly Cloudy
Mostly Cloudy
80°F
Dew Pt 61°F
Heat Index: 81°F
Wind from S S 13 mph
Precip: 0%
Wed
4:00pm
Wed 4:00pm: Mostly Cloudy
Mostly Cloudy
80°F
Dew Pt 62°F
Heat Index: 81°F
Wind from S S 12 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

September:

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: 26 days, 16 hours, 21 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm