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 63 °F

Tonight:  Lo 49 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 20

 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 -
This Afternoon, Tonight, & Wednesday through Monday Night

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


Overview:

- Dry, cool, and breezy conditions continue through Thursday.

- Monitoring the potential for a strong coastal low to arrive late week, bringing chances for strong winds, rainfall, and coastal flood/erosion concerns through the weekend.


This Afternoon:

Mostly Sunny

Hi 63 °F

This Afternoon: Mostly Sunny

Mostly sunny, with a high near 63. Northeast wind around 9 mph.


Tonight:

Partly Cloudy

Lo 49 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 49. Northeast wind 5 to 8 mph.


Wednesday:

Mostly Sunny

Hi 64 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 64. Northeast wind 8 to 13 mph, with gusts as high as 26 mph.


Wednesday Night:

Mostly Clear

Lo 48 °F

Wednesday Night: Mostly Clear

Mostly clear, with a low around 48. Northeast wind 6 to 10 mph, with gusts as high as 21 mph.


Thursday:

Sunny

Hi 64 °F

Thursday: Sunny

Sunny, with a high near 64. Northeast wind 8 to 12 mph, with gusts as high as 24 mph.


Thursday Night:

Partly Cloudy

Lo 50 °F

Thursday Night: Partly Cloudy

Partly cloudy, with a low around 50. Northeast wind 6 to 9 mph.


Friday:

Partly Sunny then Chance Rain Showers

Hi 65 °F

Friday: Partly Sunny then Chance Rain Showers

A chance of rain showers after 2pm. Partly sunny, with a high near 65. North wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.


Friday Night:

Chance Rain Showers

Lo 54 °F

Friday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 54. North wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.


Saturday:

Chance Rain Showers

Hi 63 °F

Saturday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 63. North wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.


Saturday Night:

Chance Showers And T-Storms

Lo 55 °F

Saturday Night: Chance Showers And Thunderstorms

A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.


Sunday:

Showers And T-Storms Likely

Hi 62 °F

Sunday: Showers And Thunderstorms Likely

A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 62. North wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.


Sunday Night:

Showers And T-Storms Likely

Lo 53 °F

Sunday Night: Showers And Thunderstorms Likely

Showers and thunderstorms likely. Mostly cloudy, with a low around 53. North wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.


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 around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.


Monday Night:

Chance Rain Showers

Lo 52 °F

Monday Night: Chance Rain Showers

A chance of rain showers before 3am. Mostly cloudy, with a low around 52. North wind around 7 mph.


NWS Hourly Forecast -
Today 5pm through Thu 4am

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

 
5:00pm
Tue 5:00pm: Mostly Sunny
Mostly Sunny
59°F
Dew Pt 45°F
Wind from NE NE 9 mph
Precip: 2%
 
6:00pm
Tue 6:00pm: Partly Cloudy
Partly Cloudy
57°F
Dew Pt 45°F
Wind from NE NE 7 mph
Precip: 1%
 
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
55°F
Dew Pt 45°F
Wind from NE NE 6 mph
Precip: 1%
 
8:00pm
Tue 8:00pm: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 46°F
Wind from NE NE 5 mph
Precip: 0%
 
9:00pm
Tue 9:00pm: Partly Cloudy
Partly Cloudy
53°F
Dew Pt 47°F
Wind from NE NE 5 mph
Precip: 0%
 
10:00pm
Tue 10:00pm: Partly Cloudy
Partly Cloudy
52°F
Dew Pt 47°F
Wind from NE NE 5 mph
Precip: 0%
 
11:00pm
Tue 11:00pm: Partly Cloudy
Partly Cloudy
51°F
Dew Pt 47°F
Wind from NE NE 5 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Partly Cloudy
Partly Cloudy
50°F
Dew Pt 48°F
Wind Chill: 48°F
Wind from NE NE 5 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Partly Cloudy
Partly Cloudy
50°F
Dew Pt 47°F
Wind Chill: 48°F
Wind from NE NE 6 mph
Precip: 1%
Wed
2:00am
Wed 2:00am: Partly Cloudy
Partly Cloudy
49°F
Dew Pt 47°F
Wind Chill: 47°F
Wind from NE NE 6 mph
Precip: 1%
Wed
3:00am
Wed 3:00am: Partly Cloudy
Partly Cloudy
49°F
Dew Pt 48°F
Wind Chill: 46°F
Wind from N N 7 mph
Precip: 1%
Wed
4:00am
Wed 4:00am: Partly Cloudy
Partly Cloudy
50°F
Dew Pt 48°F
Wind Chill: 47°F
Wind from N N 7 mph
Precip: 2%
Wed
5:00am
Wed 5:00am: Partly Cloudy
Partly Cloudy
50°F
Dew Pt 48°F
Wind Chill: 47°F
Wind from N N 8 mph
Precip: 3%
Wed
6:00am
Wed 6:00am: Mostly Sunny
Mostly Sunny
50°F
Dew Pt 48°F
Wind Chill: 47°F
Wind from N N 8 mph
Precip: 3%
Wed
7:00am
Wed 7:00am: Partly Sunny
Partly Sunny
50°F
Dew Pt 48°F
Wind Chill: 47°F
Wind from NE NE 8 mph
Precip: 4%
Wed
8:00am
Wed 8:00am: Partly Sunny
Partly Sunny
53°F
Dew Pt 50°F
Wind from NE NE 9 mph
Precip: 4%
Wed
9:00am
Wed 9:00am: Partly Sunny
Partly Sunny
57°F
Dew Pt 51°F
Wind from NE NE 10 mph
Precip: 3%
Wed
10:00am
Wed 10:00am: Mostly Sunny
Mostly Sunny
59°F
Dew Pt 51°F
Wind from NE NE 12 mph
Precip: 2%
Wed
11:00am
Wed 11:00am: Mostly Sunny
Mostly Sunny
62°F
Dew Pt 50°F
Wind from NE NE 13 mph
Precip: 1%
Wed
12:00pm
Wed 12:00pm: Sunny
Sunny
62°F
Dew Pt 50°F
Wind from NE NE 13 mph
Precip: 1%
Wed
1:00pm
Wed 1:00pm: Sunny
Sunny
62°F
Dew Pt 49°F
Wind from NE NE 13 mph
Precip: 1%
Wed
2:00pm
Wed 2:00pm: Sunny
Sunny
63°F
Dew Pt 49°F
Wind from NE NE 13 mph
Precip: 1%
Wed
3:00pm
Wed 3:00pm: Sunny
Sunny
62°F
Dew Pt 48°F
Wind from NE NE 13 mph
Precip: 1%
Wed
4:00pm
Wed 4:00pm: Sunny
Sunny
61°F
Dew Pt 48°F
Wind from NE NE 12 mph
Precip: 1%
Wed
5:00pm
Wed 5:00pm: Sunny
Sunny
60°F
Dew Pt 47°F
Wind from NE NE 12 mph
Precip: 1%
Wed
6:00pm
Wed 6:00pm: Mostly Clear
Mostly Clear
58°F
Dew Pt 47°F
Wind from NE NE 10 mph
Precip: 0%
Wed
7:00pm
Wed 7:00pm: Mostly Clear
Mostly Clear
56°F
Dew Pt 47°F
Wind from NE NE 8 mph
Precip: 0%
Wed
8:00pm
Wed 8:00pm: Mostly Clear
Mostly Clear
54°F
Dew Pt 47°F
Wind from NE NE 7 mph
Precip: 0%
Wed
9:00pm
Wed 9:00pm: Mostly Clear
Mostly Clear
53°F
Dew Pt 47°F
Wind from NE NE 6 mph
Precip: 0%
Wed
10:00pm
Wed 10:00pm: Mostly Clear
Mostly Clear
52°F
Dew Pt 47°F
Wind from NE NE 6 mph
Precip: 0%
Wed
11:00pm
Wed 11:00pm: Mostly Clear
Mostly Clear
51°F
Dew Pt 47°F
Wind from NE NE 6 mph
Precip: 0%
Thu
12:00am
Thu 12:00am: Mostly Clear
Mostly Clear
50°F
Dew Pt 48°F
Wind Chill: 48°F
Wind from NE NE 6 mph
Precip: 0%
Thu
1:00am
Thu 1:00am: Mostly Clear
Mostly Clear
50°F
Dew Pt 48°F
Wind Chill: 48°F
Wind from N N 6 mph
Precip: 0%
Thu
2:00am
Thu 2:00am: Mostly Clear
Mostly Clear
49°F
Dew Pt 48°F
Wind Chill: 47°F
Wind from N N 6 mph
Precip: 0%
Thu
3:00am
Thu 3:00am: Mostly Clear
Mostly Clear
49°F
Dew Pt 48°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 8 mph
Precip: 1%




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

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

Waxing Gibbous, Moon age: 11 days, 18 hours, 4 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm