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 67 °F

Tonight:  Lo 40 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 39

 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 Sunday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Mar 9, 2026 1:00pm EDT


This Afternoon:

Mostly Sunny

Hi 67 °F

This Afternoon: Mostly Sunny

Mostly sunny, with a high near 67. Southwest wind around 9 mph.


Tonight:

Mostly Clear

Lo 40 °F

Tonight: Mostly Clear

Mostly clear, with a low around 40. Southwest wind around 8 mph.


Tuesday:

Sunny

Hi 73 °F

Tuesday: Sunny

Sunny, with a high near 73. Southwest wind around 7 mph.


Tuesday Night:

Mostly Clear

Lo 43 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 43. Southwest wind around 6 mph.


Wednesday:

Chance Light Rain

Hi 59 °F

Wednesday: Chance Light Rain

A chance of rain after 7am. Mostly cloudy, with a high near 59. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.


Wednesday Night:

Chance Light Rain

Lo 45 °F

Wednesday Night: Chance Light Rain

A chance of rain. Mostly cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.


Thursday:

Chance Light Rain

Hi 60 °F

Thursday: Chance Light Rain

A chance of rain. Mostly cloudy, with a high near 60. West wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.


Thursday Night:

Slight Chance Light Snow then Mostly Cloudy

Lo 28 °F

Thursday Night: Slight Chance Light Snow then Mostly Cloudy

A chance of rain before 10pm, then a slight chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 28. Northwest wind 8 to 12 mph. Chance of precipitation is 40%.


Friday:

Mostly Sunny

Hi 44 °F

Friday: Mostly Sunny

Mostly sunny, with a high near 44. Southwest wind 6 to 10 mph.


Friday Night:

Chance Rain And Snow then Rain And Snow Likely

Lo 33 °F

Friday Night: Chance Rain And Snow then Rain And Snow Likely

A chance of rain between 8pm and 10pm, then a chance of rain and snow between 10pm and 11pm, then rain and snow likely. Mostly cloudy, with a low around 33. Southwest wind around 10 mph. Chance of precipitation is 60%.


Saturday:

Chance Light Rain then Mostly Sunny

Hi 46 °F

Saturday: Chance Light Rain then Mostly Sunny

A chance of rain before 8am. Mostly sunny, with a high near 46. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.


Saturday Night:

Mostly Cloudy

Lo 29 °F

Saturday Night: Mostly Cloudy

Mostly cloudy, with a low around 29. West wind 5 to 10 mph.


Sunday:

Chance Light Snow then Chance Light Rain

Hi 51 °F

Sunday: Chance Light Snow then Chance Light Rain

A chance of snow before noon, then a chance of rain. Cloudy, with a high near 51. South wind 5 to 9 mph. Chance of precipitation is 40%.


Sunday Night:

Light Rain Likely

Lo 38 °F

Sunday Night: Light Rain Likely

Rain likely. Cloudy, with a low around 38. South wind 9 to 14 mph, with gusts as high as 25 mph.


NWS Hourly Forecast -
Today 5pm through Wed 4am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Mar 9, 2026 1:00pm EDT

 
5:00pm
Mon 5:00pm: Mostly Sunny
Mostly Sunny
65°F
Dew Pt 40°F
Wind from SW SW 8 mph
Precip: 0%
 
6:00pm
Mon 6:00pm: Mostly Clear
Mostly Clear
60°F
Dew Pt 40°F
Wind from S S 8 mph
Precip: 0%
 
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
59°F
Dew Pt 40°F
Wind from S S 8 mph
Precip: 0%
 
8:00pm
Mon 8:00pm: Partly Cloudy
Partly Cloudy
56°F
Dew Pt 40°F
Wind from SW SW 7 mph
Precip: 0%
 
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
53°F
Dew Pt 40°F
Wind from SW SW 7 mph
Precip: 0%
 
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
52°F
Dew Pt 40°F
Wind from SW SW 7 mph
Precip: 0%
 
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
49°F
Dew Pt 39°F
Wind Chill: 46°F
Wind from SW SW 7 mph
Precip: 0%
Tue
12:00am
Tue 12:00am: Mostly Clear
Mostly Clear
48°F
Dew Pt 40°F
Wind Chill: 45°F
Wind from SW SW 7 mph
Precip: 0%
Tue
1:00am
Tue 1:00am: Mostly Clear
Mostly Clear
47°F
Dew Pt 39°F
Wind Chill: 44°F
Wind from SW SW 6 mph
Precip: 0%
Tue
2:00am
Tue 2:00am: Mostly Clear
Mostly Clear
47°F
Dew Pt 40°F
Wind Chill: 43°F
Wind from SW SW 6 mph
Precip: 0%
Tue
3:00am
Tue 3:00am: Mostly Clear
Mostly Clear
45°F
Dew Pt 39°F
Wind Chill: 42°F
Wind from SW SW 6 mph
Precip: 0%
Tue
4:00am
Tue 4:00am: Mostly Clear
Mostly Clear
44°F
Dew Pt 39°F
Wind Chill: 41°F
Wind from SW SW 6 mph
Precip: 1%
Tue
5:00am
Tue 5:00am: Partly Cloudy
Partly Cloudy
43°F
Dew Pt 39°F
Wind Chill: 40°F
Wind from SW SW 6 mph
Precip: 1%
Tue
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
44°F
Dew Pt 39°F
Wind Chill: 39°F
Wind from SW SW 5 mph
Precip: 1%
Tue
7:00am
Tue 7:00am: Mostly Sunny
Mostly Sunny
43°F
Dew Pt 38°F
Wind Chill: 39°F
Wind from SW SW 5 mph
Precip: 1%
Tue
8:00am
Tue 8:00am: Mostly Sunny
Mostly Sunny
43°F
Dew Pt 39°F
Wind Chill: 38°F
Wind from SW SW 5 mph
Precip: 1%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
47°F
Dew Pt 40°F
Wind Chill: 41°F
Wind from SW SW 5 mph
Precip: 1%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
54°F
Dew Pt 42°F
Wind from SW SW 5 mph
Precip: 1%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
58°F
Dew Pt 44°F
Wind from SW SW 5 mph
Precip: 1%
Tue
12:00pm
Tue 12:00pm: Sunny
Sunny
63°F
Dew Pt 46°F
Wind from SW SW 6 mph
Precip: 1%
Tue
1:00pm
Tue 1:00pm: Sunny
Sunny
68°F
Dew Pt 47°F
Wind from SW SW 6 mph
Precip: 1%
Tue
2:00pm
Tue 2:00pm: Sunny
Sunny
70°F
Dew Pt 47°F
Wind from SW SW 6 mph
Precip: 1%
Tue
3:00pm
Tue 3:00pm: Sunny
Sunny
72°F
Dew Pt 48°F
Wind from SW SW 6 mph
Precip: 1%
Tue
4:00pm
Tue 4:00pm: Sunny
Sunny
73°F
Dew Pt 48°F
Wind from SW SW 7 mph
Precip: 1%
Tue
5:00pm
Tue 5:00pm: Sunny
Sunny
72°F
Dew Pt 48°F
Wind from SW SW 6 mph
Precip: 2%
Tue
6:00pm
Tue 6:00pm: Mostly Clear
Mostly Clear
61°F
Dew Pt 48°F
Wind from SW SW 6 mph
Precip: 2%
Tue
7:00pm
Tue 7:00pm: Mostly Clear
Mostly Clear
59°F
Dew Pt 47°F
Wind from SW SW 6 mph
Precip: 2%
Tue
8:00pm
Tue 8:00pm: Mostly Clear
Mostly Clear
57°F
Dew Pt 47°F
Wind from SW SW 6 mph
Precip: 2%
Tue
9:00pm
Tue 9:00pm: Mostly Clear
Mostly Clear
53°F
Dew Pt 46°F
Wind from SW SW 6 mph
Precip: 2%
Tue
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
51°F
Dew Pt 45°F
Wind from SW SW 5 mph
Precip: 2%
Tue
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
50°F
Dew Pt 45°F
Wind Chill: 49°F
Wind from SW SW 5 mph
Precip: 2%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
49°F
Dew Pt 45°F
Wind Chill: 48°F
Wind from SW SW 5 mph
Precip: 3%
Wed
1:00am
Wed 1:00am: Mostly Clear
Mostly Clear
49°F
Dew Pt 45°F
Wind Chill: 47°F
Wind from SW SW 5 mph
Precip: 5%
Wed
2:00am
Wed 2:00am: Partly Cloudy
Partly Cloudy
48°F
Dew Pt 45°F
Wind Chill: 46°F
Wind from SW SW 5 mph
Precip: 6%
Wed
3:00am
Wed 3:00am: Partly Cloudy
Partly Cloudy
47°F
Dew Pt 44°F
Wind Chill: 45°F
Wind from SW SW 5 mph
Precip: 7%
Wed
4:00am
Wed 4:00am: Partly Cloudy
Partly Cloudy
46°F
Dew Pt 44°F
Wind Chill: 44°F
Wind from S S 5 mph
Precip: 8%




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

Sunday:

0.01 in

March:

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 Sunday:

7:11am

16.2°F

Low Sunday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Sunday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Sunday:

 

None

Wind gust today:

 

None

Wind gust Sunday:


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

Waning Gibbous, Moon age: 20 days, 9 hours, 57 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm