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 61 °F

Tonight:  Lo 34 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 25

 Good 

(Ozone)

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 Oct 6, 2026 2:29pm EDT


Overview:

- Dry & chilly tonight with widespread frost outside the urban centers. Sunny & becoming breezy Wed with milder high temps reaching well into the 60s. Much milder Wed night with S-SW winds holding low temps mainly in the upper 40s-lower 50s.

- Very low chance of a spot shower Thursday, otherwise a mild day. An early look at the holiday weekend favors dry weather, though late Sunday into Monday bears watching for rain.


This Afternoon:

Sunny

Hi 61 °F

This Afternoon: Sunny

Sunny, with a high near 61. West wind around 15 mph, with gusts as high as 25 mph.


Tonight:

Clear then Areas Of Frost

Lo 34 °F

Tonight: Clear then Areas Of Frost

Areas of frost after 4am. Clear, with a low around 34. West wind 1 to 10 mph.


Wednesday:

Areas Of Frost then Sunny

Hi 66 °F

Wednesday: Areas Of Frost then Sunny

Areas of frost before 9am. Sunny, with a high near 66. Southwest wind 1 to 14 mph, with gusts as high as 24 mph.


Wednesday Night:

Partly Cloudy

Lo 51 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 51. Southwest wind 8 to 13 mph.


Thursday:

Slight Chance Rain Showers

Hi 72 °F

Thursday: Slight Chance Rain Showers

A slight chance of rain showers after 10am. Sunny, with a high near 72. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.


Thursday Night:

Slight Chance Rain Showers then Mostly Clear

Lo 48 °F

Thursday Night: Slight Chance Rain Showers then Mostly Clear

A slight chance of rain showers before 7pm. Mostly clear, with a low around 48. West wind around 7 mph. Chance of precipitation is 20%.


Friday:

Sunny

Hi 65 °F

Friday: Sunny

Sunny, with a high near 65. West wind 7 to 12 mph, with gusts as high as 23 mph.


Friday Night:

Mostly Clear

Lo 45 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 45. West wind 5 to 8 mph.


Saturday:

Sunny

Hi 67 °F

Saturday: Sunny

Sunny, with a high near 67. West wind around 7 mph.


Saturday Night:

Mostly Clear

Lo 48 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 48. Southwest wind around 5 mph.


Sunday:

Mostly Sunny

Hi 70 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 70. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.


Sunday Night:

Mostly Cloudy then Chance Rain Showers

Lo 56 °F

Sunday Night: Mostly Cloudy then Chance Rain Showers

A chance of rain showers after 1am. Mostly cloudy, with a low around 56. Southwest wind around 9 mph. Chance of precipitation is 30%.


Columbus Day:

Chance Rain Showers

Hi 69 °F

Columbus Day: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 69. West wind around 9 mph. Chance of precipitation is 40%.


Monday Night:

Chance Rain Showers

Lo 54 °F

Monday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 54. North wind around 8 mph.


NWS Hourly Forecast -
Today 5pm through Thu 4am

Issued by:
National Weather Service Boston / Norton, MA
Updated Tue Oct 6, 2026 2:29pm EDT

 
5:00pm
Tue 5:00pm: Sunny
Sunny
58°F
Dew Pt 28°F
Wind from W W 13 mph
Precip: 0%
 
6:00pm
Tue 6:00pm: Clear
Clear
55°F
Dew Pt 28°F
Wind from W W 10 mph
Precip: 0%
 
7:00pm
Tue 7:00pm: Clear
Clear
52°F
Dew Pt 29°F
Wind from W W 8 mph
Precip: 0%
 
8:00pm
Tue 8:00pm: Clear
Clear
48°F
Dew Pt 29°F
Wind Chill: 45°F
Wind from W W 6 mph
Precip: 0%
 
9:00pm
Tue 9:00pm: Clear
Clear
45°F
Dew Pt 29°F
Wind Chill: 42°F
Wind from W W 6 mph
Precip: 0%
 
10:00pm
Tue 10:00pm: Clear
Clear
43°F
Dew Pt 30°F
Wind Chill: 39°F
Wind from W W 6 mph
Precip: 0%
 
11:00pm
Tue 11:00pm: Clear
Clear
42°F
Dew Pt 30°F
Wind Chill: 39°F
Wind from W W 5 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Clear
Clear
40°F
Dew Pt 30°F
Wind Chill: 37°F
Wind from W W 5 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Clear
Clear
39°F
Dew Pt 29°F
Wind Chill: 37°F
Wind from W W 3 mph
Precip: 0%
Wed
2:00am
Wed 2:00am: Clear
Clear
38°F
Dew Pt 29°F
Wind Chill: 36°F
Wind from W W 3 mph
Precip: 0%
Wed
3:00am
Wed 3:00am: Clear
Clear
37°F
Dew Pt 29°F
Wind from W W 2 mph
Precip: 0%
Wed
4:00am
Wed 4:00am: Areas Of Frost
Areas Of Frost
36°F
Dew Pt 29°F
Wind from W W 2 mph
Precip: 0%
Wed
5:00am
Wed 5:00am: Areas Of Frost
Areas Of Frost
35°F
Dew Pt 29°F
Wind from W W 1 mph
Precip: 0%
Wed
6:00am
Wed 6:00am: Areas Of Frost
Areas Of Frost
34°F
Dew Pt 29°F
Wind from W W 1 mph
Precip: 0%
Wed
7:00am
Wed 7:00am: Areas Of Frost
Areas Of Frost
34°F
Dew Pt 29°F
Wind from SW SW 1 mph
Precip: 0%
Wed
8:00am
Wed 8:00am: Areas Of Frost
Areas Of Frost
36°F
Dew Pt 30°F
Wind from SW SW 1 mph
Precip: 0%
Wed
9:00am
Wed 9:00am: Sunny
Sunny
42°F
Dew Pt 32°F
Wind Chill: 40°F
Wind from SW SW 3 mph
Precip: 0%
Wed
10:00am
Wed 10:00am: Sunny
Sunny
49°F
Dew Pt 33°F
Wind Chill: 47°F
Wind from SW SW 6 mph
Precip: 0%
Wed
11:00am
Wed 11:00am: Sunny
Sunny
55°F
Dew Pt 35°F
Wind from SW SW 8 mph
Precip: 0%
Wed
12:00pm
Wed 12:00pm: Sunny
Sunny
60°F
Dew Pt 35°F
Wind from SW SW 9 mph
Precip: 0%
Wed
1:00pm
Wed 1:00pm: Sunny
Sunny
63°F
Dew Pt 36°F
Wind from SW SW 12 mph
Precip: 0%
Wed
2:00pm
Wed 2:00pm: Sunny
Sunny
65°F
Dew Pt 36°F
Wind from SW SW 13 mph
Precip: 0%
Wed
3:00pm
Wed 3:00pm: Sunny
Sunny
65°F
Dew Pt 37°F
Wind from SW SW 13 mph
Precip: 0%
Wed
4:00pm
Wed 4:00pm: Sunny
Sunny
65°F
Dew Pt 38°F
Wind from S S 14 mph
Precip: 0%
Wed
5:00pm
Wed 5:00pm: Sunny
Sunny
64°F
Dew Pt 40°F
Wind from S S 14 mph
Precip: 0%
Wed
6:00pm
Wed 6:00pm: Mostly Clear
Mostly Clear
61°F
Dew Pt 41°F
Wind from S S 13 mph
Precip: 0%
Wed
7:00pm
Wed 7:00pm: Mostly Clear
Mostly Clear
59°F
Dew Pt 43°F
Wind from S S 12 mph
Precip: 0%
Wed
8:00pm
Wed 8:00pm: Mostly Clear
Mostly Clear
57°F
Dew Pt 45°F
Wind from S S 10 mph
Precip: 0%
Wed
9:00pm
Wed 9:00pm: Mostly Clear
Mostly Clear
55°F
Dew Pt 46°F
Wind from SW SW 10 mph
Precip: 0%
Wed
10:00pm
Wed 10:00pm: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 47°F
Wind from SW SW 9 mph
Precip: 0%
Wed
11:00pm
Wed 11:00pm: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 48°F
Wind from SW SW 9 mph
Precip: 2%
Thu
12:00am
Thu 12:00am: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 49°F
Wind from SW SW 9 mph
Precip: 0%
Thu
1:00am
Thu 1:00am: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 49°F
Wind from SW SW 8 mph
Precip: 0%
Thu
2:00am
Thu 2:00am: Mostly Cloudy
Mostly Cloudy
54°F
Dew Pt 50°F
Wind from SW SW 8 mph
Precip: 0%
Thu
3:00am
Thu 3:00am: Partly Cloudy
Partly Cloudy
54°F
Dew Pt 50°F
Wind from SW SW 8 mph
Precip: 0%
Thu
4:00am
Thu 4:00am: Partly Cloudy
Partly Cloudy
53°F
Dew Pt 50°F
Wind from SW SW 8 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: 4    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

October:

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: 25 days, 18 hours, 21 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm