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 55 °F

Tonight:  Lo 35 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 12

 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 Saturday:  0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
This Afternoon, Tonight, & Monday through Saturday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sun Oct 18, 2026 2:43pm EDT


Overview:

- Not as cold tonight with clear skies and light to calm winds. Dry for most through Monday Night.

- Increasing chances for rainfall across coastal areas for this upcoming work week as a offshore Storm gradually approaches from the south. The system likely brings significant marine impacts in the form of strong winds, rough seas, and beach erosion through much of the upcoming week.


This Afternoon:

Sunny

Hi 55 °F

This Afternoon: Sunny

Sunny, with a high near 55. Southwest wind around 2 mph.


Tonight:

Clear then Patchy Frost

Lo 35 °F

Tonight: Clear then Patchy Frost

Patchy frost after 5am. Clear, with a low around 35. South wind around 3 mph.


Monday:

Patchy Frost then Sunny

Hi 59 °F

Monday: Patchy Frost then Sunny

Patchy frost before 8am. Sunny, with a high near 59. North wind 2 to 6 mph.


Monday Night:

Mostly Cloudy then Patchy Fog

Lo 41 °F

Monday Night: Mostly Cloudy then Patchy Fog

Patchy fog after 1am. Mostly cloudy, with a low around 41. Northeast wind 3 to 7 mph.


Tuesday:

Patchy Fog then Mostly Sunny

Hi 60 °F

Tuesday: Patchy Fog then Mostly Sunny

Patchy fog before 7am. Mostly sunny, with a high near 60. North wind 7 to 12 mph, with gusts as high as 24 mph.


Tuesday Night:

Partly Cloudy

Lo 42 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 42. Northeast wind 7 to 10 mph.


Wednesday:

Mostly Sunny

Hi 55 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 55. Northeast wind around 12 mph, with gusts as high as 23 mph.


Wednesday Night:

Mostly Cloudy then Slight Chance Rain Showers

Lo 39 °F

Wednesday Night: Mostly Cloudy then Slight Chance Rain Showers

A slight chance of rain showers after 3am. Mostly cloudy, with a low around 39. North wind 5 to 8 mph.


Thursday:

Mostly Sunny

Hi 61 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 61. North wind 3 to 7 mph.


Thursday Night:

Mostly Clear

Lo 42 °F

Thursday Night: Mostly Clear

Mostly clear, with a low around 42. North wind 3 to 9 mph.


Friday:

Sunny

Hi 55 °F

Friday: Sunny

Sunny, with a high near 55. North wind around 10 mph, with gusts as high as 22 mph.


Friday Night:

Mostly Clear

Lo 37 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 37. North wind around 7 mph.


Saturday:

Sunny

Hi 55 °F

Saturday: Sunny

Sunny, with a high near 55. North wind 3 to 7 mph.


Saturday Night:

Mostly Clear

Lo 37 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 37. West wind around 5 mph.


NWS Hourly Forecast -
Today 5pm through Tue 4am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Oct 18, 2026 2:43pm EDT

 
5:00pm
Sun 5:00pm: Sunny
Sunny
55°F
Dew Pt 38°F
Wind from SE SE 2 mph
Precip: 0%
 
6:00pm
Sun 6:00pm: Clear
Clear
53°F
Dew Pt 39°F
Wind from SE SE 2 mph
Precip: 0%
 
7:00pm
Sun 7:00pm: Clear
Clear
50°F
Dew Pt 40°F
Wind Chill: 49°F
Wind from SE SE 3 mph
Precip: 0%
 
8:00pm
Sun 8:00pm: Clear
Clear
42°F
Dew Pt 37°F
Wind Chill: 40°F
Wind from SE SE 3 mph
Precip: 0%
 
9:00pm
Sun 9:00pm: Clear
Clear
41°F
Dew Pt 37°F
Wind Chill: 39°F
Wind from S S 3 mph
Precip: 0%
 
10:00pm
Sun 10:00pm: Clear
Clear
40°F
Dew Pt 37°F
Wind Chill: 38°F
Wind from S S 3 mph
Precip: 0%
 
11:00pm
Sun 11:00pm: Clear
Clear
39°F
Dew Pt 37°F
Wind from S S 2 mph
Precip: 0%
Mon
12:00am
Mon 12:00am: Clear
Clear
39°F
Dew Pt 37°F
Wind from S S 2 mph
Precip: 0%
Mon
1:00am
Mon 1:00am: Clear
Clear
38°F
Dew Pt 37°F
Wind from S S 2 mph
Precip: 0%
Mon
2:00am
Mon 2:00am: Clear
Clear
38°F
Dew Pt 36°F
Wind from S S 2 mph
Precip: 0%
Mon
3:00am
Mon 3:00am: Clear
Clear
37°F
Dew Pt 36°F
Wind from SW SW 2 mph
Precip: 0%
Mon
4:00am
Mon 4:00am: Clear
Clear
37°F
Dew Pt 36°F
Wind from W W 2 mph
Precip: 0%
Mon
5:00am
Mon 5:00am: Patchy Frost
Patchy Frost
36°F
Dew Pt 36°F
Wind from W W 2 mph
Precip: 0%
Mon
6:00am
Mon 6:00am: Patchy Frost
Patchy Frost
36°F
Dew Pt 36°F
Wind from NW NW 2 mph
Precip: 0%
Mon
7:00am
Mon 7:00am: Patchy Frost
Patchy Frost
35°F
Dew Pt 35°F
Wind from NW NW 2 mph
Precip: 0%
Mon
8:00am
Mon 8:00am: Sunny
Sunny
37°F
Dew Pt 37°F
Wind Chill: 34°F
Wind from N N 3 mph
Precip: 0%
Mon
9:00am
Mon 9:00am: Sunny
Sunny
42°F
Dew Pt 41°F
Wind from N N 2 mph
Precip: 0%
Mon
10:00am
Mon 10:00am: Sunny
Sunny
49°F
Dew Pt 42°F
Wind Chill: 48°F
Wind from NE NE 3 mph
Precip: 0%
Mon
11:00am
Mon 11:00am: Sunny
Sunny
53°F
Dew Pt 43°F
Wind from NE NE 3 mph
Precip: 0%
Mon
12:00pm
Mon 12:00pm: Sunny
Sunny
55°F
Dew Pt 44°F
Wind from E E 5 mph
Precip: 0%
Mon
1:00pm
Mon 1:00pm: Sunny
Sunny
57°F
Dew Pt 44°F
Wind from E E 6 mph
Precip: 0%
Mon
2:00pm
Mon 2:00pm: Sunny
Sunny
59°F
Dew Pt 45°F
Wind from E E 6 mph
Precip: 0%
Mon
3:00pm
Mon 3:00pm: Sunny
Sunny
58°F
Dew Pt 45°F
Wind from E E 6 mph
Precip: 0%
Mon
4:00pm
Mon 4:00pm: Sunny
Sunny
57°F
Dew Pt 45°F
Wind from E E 6 mph
Precip: 0%
Mon
5:00pm
Mon 5:00pm: Sunny
Sunny
58°F
Dew Pt 45°F
Wind from E E 5 mph
Precip: 0%
Mon
6:00pm
Mon 6:00pm: Partly Cloudy
Partly Cloudy
55°F
Dew Pt 46°F
Wind from NE NE 3 mph
Precip: 0%
Mon
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
53°F
Dew Pt 46°F
Wind from NE NE 3 mph
Precip: 0%
Mon
8:00pm
Mon 8:00pm: Mostly Cloudy
Mostly Cloudy
48°F
Dew Pt 44°F
Wind Chill: 47°F
Wind from NE NE 3 mph
Precip: 2%
Mon
9:00pm
Mon 9:00pm: Mostly Cloudy
Mostly Cloudy
44°F
Dew Pt 44°F
Wind Chill: 42°F
Wind from NE NE 3 mph
Precip: 2%
Mon
10:00pm
Mon 10:00pm: Mostly Cloudy
Mostly Cloudy
43°F
Dew Pt 43°F
Wind Chill: 41°F
Wind from N N 3 mph
Precip: 2%
Mon
11:00pm
Mon 11:00pm: Mostly Cloudy
Mostly Cloudy
43°F
Dew Pt 43°F
Wind Chill: 40°F
Wind from N N 5 mph
Precip: 3%
Tue
12:00am
Tue 12:00am: Mostly Cloudy
Mostly Cloudy
43°F
Dew Pt 43°F
Wind Chill: 40°F
Wind from N N 5 mph
Precip: 0%
Tue
1:00am
Tue 1:00am: Patchy Fog
Patchy Fog
42°F
Dew Pt 42°F
Wind Chill: 39°F
Wind from N N 5 mph
Precip: 0%
Tue
2:00am
Tue 2:00am: Patchy Fog
Patchy Fog
42°F
Dew Pt 42°F
Wind Chill: 38°F
Wind from N N 6 mph
Precip: 1%
Tue
3:00am
Tue 3:00am: Patchy Fog
Patchy Fog
41°F
Dew Pt 41°F
Wind Chill: 37°F
Wind from N N 6 mph
Precip: 1%
Tue
4:00am
Tue 4:00am: Patchy Fog
Patchy Fog
42°F
Dew Pt 42°F
Wind Chill: 38°F
Wind from N N 7 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: 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

Saturday:

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 Saturday:

7:11am

16.2°F

Low Saturday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Saturday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Saturday:

 

None

Wind gust today:

 

None

Wind gust Saturday:


Alerts / Advisories [‒] Alerts / Advisories [+]

Expected Snow [‒] Expected Snow [+]

72-Hour Snowfall Forecast

Tap Click image to go to NWS winter weather page

No snow expected in Lexington.

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

First Quarter, Moon age: 8 days, 5 hours, 18 minutes, 82%

Phase:

First Quarter (82%)

Moon set:

8:18am

Moon rise:

9:38pm