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 64 °F

Tonight:  Lo 48 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 21

 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 Tuesday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
This Afternoon, Tonight, & Thursday through Tuesday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Wed Sep 23, 2026 3:22pm EDT


Overview:

- Dry, cool, and breezy weather continues through Thursday.

- An anomalous early season strong coastal storm will impact the region with strong winds and coastal flooding/erosion Friday and Saturday, especially eastern MA.


This Afternoon:

Sunny

Hi 64 °F

This Afternoon: Sunny

Sunny, with a high near 64. Northeast wind around 13 mph, with gusts as high as 25 mph.


Tonight:

Mostly Clear

Lo 48 °F

Tonight: Mostly Clear

Mostly clear, with a low around 48. Northeast wind 6 to 10 mph.


Thursday:

Mostly Sunny

Hi 63 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 63. Northeast wind 8 to 12 mph, with gusts as high as 25 mph.


Thursday Night:

Mostly Cloudy

Lo 51 °F

Thursday Night: Mostly Cloudy

Mostly cloudy, with a low around 51. Northeast wind 7 to 12 mph, with gusts as high as 23 mph.


Friday:

Mostly Cloudy then Chance Light Rain

Hi 63 °F

Friday: Mostly Cloudy then Chance Light Rain

A chance of rain after noon. Mostly cloudy, with a high near 63. North wind 12 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.


Friday Night:

Light Rain Likely

Lo 54 °F

Friday Night: Light Rain Likely

Rain likely. Cloudy, with a low around 54. North wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.


Saturday:

Light Rain

Hi 60 °F

Saturday: Light Rain

Rain. Mostly cloudy, with a high near 60. North wind around 17 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.


Saturday Night:

Rain Showers

Lo 54 °F

Saturday Night: Rain Showers

Rain before 8pm, then rain showers. Cloudy, with a low around 54. North wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.


Sunday:

Rain Showers

Hi 60 °F

Sunday: Rain Showers

Rain showers. Cloudy, with a high near 60. North wind around 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.


Sunday Night:

Rain Showers

Lo 54 °F

Sunday Night: Rain Showers

Rain showers. Cloudy, with a low around 54. North wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.


Monday:

Chance Rain Showers

Hi 62 °F

Monday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 62. North wind 6 to 12 mph. Chance of precipitation is 50%.


Monday Night:

Chance Rain Showers then Mostly Cloudy

Lo 53 °F

Monday Night: Chance Rain Showers then Mostly Cloudy

A chance of rain showers before 11pm. Mostly cloudy, with a low around 53. Northwest wind around 5 mph. Chance of precipitation is 30%.


Tuesday:

Mostly Sunny

Hi 67 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 67. Northwest wind around 5 mph.


Tuesday Night:

Partly Cloudy

Lo 53 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 53. Southwest wind around 3 mph.


NWS Hourly Forecast -
Today 5pm through Fri 4am

Issued by:
National Weather Service Boston / Norton, MA
Updated Wed Sep 23, 2026 3:22pm EDT

 
5:00pm
Wed 5:00pm: Mostly Sunny
Mostly Sunny
61°F
Dew Pt 48°F
Wind from NE NE 12 mph
Precip: 1%
 
6:00pm
Wed 6:00pm: Mostly Clear
Mostly Clear
58°F
Dew Pt 48°F
Wind from NE NE 10 mph
Precip: 1%
 
7:00pm
Wed 7:00pm: Mostly Clear
Mostly Clear
56°F
Dew Pt 48°F
Wind from NE NE 8 mph
Precip: 0%
 
8:00pm
Wed 8:00pm: Mostly Clear
Mostly Clear
54°F
Dew Pt 47°F
Wind from NE NE 7 mph
Precip: 0%
 
9:00pm
Wed 9:00pm: Clear
Clear
53°F
Dew Pt 47°F
Wind from NE NE 7 mph
Precip: 0%
 
10:00pm
Wed 10:00pm: Mostly Clear
Mostly Clear
52°F
Dew Pt 46°F
Wind from NE NE 6 mph
Precip: 0%
 
11:00pm
Wed 11:00pm: Mostly Clear
Mostly Clear
52°F
Dew Pt 46°F
Wind from NE NE 6 mph
Precip: 0%
Thu
12:00am
Thu 12:00am: Clear
Clear
51°F
Dew Pt 47°F
Wind from NE NE 6 mph
Precip: 0%
Thu
1:00am
Thu 1:00am: Clear
Clear
50°F
Dew Pt 47°F
Wind Chill: 48°F
Wind from NE NE 6 mph
Precip: 0%
Thu
2:00am
Thu 2:00am: Clear
Clear
50°F
Dew Pt 47°F
Wind Chill: 48°F
Wind from N N 6 mph
Precip: 0%
Thu
3:00am
Thu 3:00am: Clear
Clear
49°F
Dew Pt 47°F
Wind Chill: 46°F
Wind from N N 7 mph
Precip: 0%
Thu
4:00am
Thu 4:00am: Mostly Clear
Mostly Clear
49°F
Dew Pt 48°F
Wind Chill: 46°F
Wind from N N 7 mph
Precip: 0%
Thu
5:00am
Thu 5:00am: Partly Cloudy
Partly Cloudy
48°F
Dew Pt 48°F
Wind Chill: 44°F
Wind from N N 8 mph
Precip: 1%
Thu
6:00am
Thu 6:00am: Sunny
Sunny
48°F
Dew Pt 47°F
Wind Chill: 44°F
Wind from N N 8 mph
Precip: 0%
Thu
7:00am
Thu 7:00am: Mostly Sunny
Mostly Sunny
48°F
Dew Pt 47°F
Wind Chill: 44°F
Wind from N N 9 mph
Precip: 0%
Thu
8:00am
Thu 8:00am: Mostly Sunny
Mostly Sunny
50°F
Dew Pt 48°F
Wind Chill: 46°F
Wind from N N 9 mph
Precip: 0%
Thu
9:00am
Thu 9:00am: Mostly Sunny
Mostly Sunny
53°F
Dew Pt 50°F
Wind from NE NE 9 mph
Precip: 0%
Thu
10:00am
Thu 10:00am: Partly Sunny
Partly Sunny
58°F
Dew Pt 50°F
Wind from NE NE 12 mph
Precip: 0%
Thu
11:00am
Thu 11:00am: Mostly Sunny
Mostly Sunny
60°F
Dew Pt 50°F
Wind from NE NE 12 mph
Precip: 0%
Thu
12:00pm
Thu 12:00pm: Mostly Sunny
Mostly Sunny
62°F
Dew Pt 49°F
Wind from NE NE 12 mph
Precip: 0%
Thu
1:00pm
Thu 1:00pm: Mostly Sunny
Mostly Sunny
62°F
Dew Pt 49°F
Wind from NE NE 12 mph
Precip: 0%
Thu
2:00pm
Thu 2:00pm: Sunny
Sunny
63°F
Dew Pt 49°F
Wind from NE NE 12 mph
Precip: 0%
Thu
3:00pm
Thu 3:00pm: Sunny
Sunny
63°F
Dew Pt 48°F
Wind from NE NE 12 mph
Precip: 0%
Thu
4:00pm
Thu 4:00pm: Mostly Sunny
Mostly Sunny
62°F
Dew Pt 47°F
Wind from NE NE 12 mph
Precip: 0%
Thu
5:00pm
Thu 5:00pm: Partly Sunny
Partly Sunny
62°F
Dew Pt 46°F
Wind from NE NE 10 mph
Precip: 0%
Thu
6:00pm
Thu 6:00pm: Mostly Cloudy
Mostly Cloudy
60°F
Dew Pt 46°F
Wind from NE NE 9 mph
Precip: 0%
Thu
7:00pm
Thu 7:00pm: Partly Cloudy
Partly Cloudy
57°F
Dew Pt 46°F
Wind from NE NE 8 mph
Precip: 0%
Thu
8:00pm
Thu 8:00pm: Mostly Cloudy
Mostly Cloudy
57°F
Dew Pt 45°F
Wind from NE NE 7 mph
Precip: 0%
Thu
9:00pm
Thu 9:00pm: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 45°F
Wind from NE NE 7 mph
Precip: 0%
Thu
10:00pm
Thu 10:00pm: Mostly Cloudy
Mostly Cloudy
54°F
Dew Pt 45°F
Wind from NE NE 7 mph
Precip: 0%
Thu
11:00pm
Thu 11:00pm: Mostly Cloudy
Mostly Cloudy
53°F
Dew Pt 45°F
Wind from N N 7 mph
Precip: 0%
Fri
12:00am
Fri 12:00am: Partly Cloudy
Partly Cloudy
53°F
Dew Pt 46°F
Wind from N N 7 mph
Precip: 1%
Fri
1:00am
Fri 1:00am: Mostly Cloudy
Mostly Cloudy
53°F
Dew Pt 46°F
Wind from N N 8 mph
Precip: 1%
Fri
2:00am
Fri 2:00am: Mostly Cloudy
Mostly Cloudy
53°F
Dew Pt 46°F
Wind from N N 8 mph
Precip: 2%
Fri
3:00am
Fri 3:00am: Mostly Cloudy
Mostly Cloudy
53°F
Dew Pt 46°F
Wind from N N 9 mph
Precip: 3%
Fri
4:00am
Fri 4:00am: Mostly Cloudy
Mostly Cloudy
53°F
Dew Pt 46°F
Wind from N N 10 mph
Precip: 4%




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: 5    Medium 

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

Tuesday:

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 Tuesday:

7:11am

16.2°F

Low Tuesday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Tuesday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Tuesday:

 

None

Wind gust today:

 

None

Wind gust Tuesday:


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, 18 hours, 12 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm