Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Mostly cloudy
  • 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 

Mostly cloudy

Mostly cloudy

This Afternoon:  Hi 52 °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: 32

 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


Expected Snow [‒] Expected Snow [+]

72-Hour Snowfall Forecast

Tap Click image to go to NWS winter weather page

Trace of snow expected in Lexington.

Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Apr 6, 2026 1:19pm EDT


This Afternoon:

Partly Sunny

Hi 52 °F

This Afternoon: Partly Sunny

Partly sunny, with a high near 52. West wind around 12 mph, with gusts as high as 24 mph.


Tonight:

Partly Cloudy then Slight Chance Snow Showers

Lo 34 °F

Tonight: Partly Cloudy then Slight Chance Snow Showers

A slight chance of snow showers after 5am. Partly cloudy, with a low around 34. West wind 2 to 10 mph, with gusts as high as 21 mph.


Tuesday:

Chance Snow Showers

Hi 48 °F

Tuesday: Chance Snow Showers

A chance of snow showers before 10am, then a chance of rain and snow showers. Partly sunny, with a high near 48. West wind 3 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.


Tuesday Night:

Slight Chance Rain Showers then Partly Cloudy

Lo 27 °F

Tuesday Night: Slight Chance Rain Showers then Partly Cloudy

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 27. Northwest wind around 8 mph. Chance of precipitation is 20%.


Wednesday:

Sunny

Hi 49 °F

Wednesday: Sunny

Sunny, with a high near 49. North wind around 6 mph.


Wednesday Night:

Mostly Clear

Lo 30 °F

Wednesday Night: Mostly Clear

Mostly clear, with a low around 30. South wind around 7 mph.


Thursday:

Mostly Sunny

Hi 56 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 56. South wind 5 to 12 mph.


Thursday Night:

Partly Cloudy

Lo 38 °F

Thursday Night: Partly Cloudy

Partly cloudy, with a low around 38. South wind 5 to 10 mph.


Friday:

Partly Sunny

Hi 66 °F

Friday: Partly Sunny

Partly sunny, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.


Friday Night:

Slight Chance Rain Showers

Lo 48 °F

Friday Night: Slight Chance Rain Showers

A slight chance of rain showers after 9pm. Mostly cloudy, with a low around 48. Southwest wind 6 to 9 mph.


Saturday:

Slight Chance Rain Showers then Mostly Sunny

Hi 69 °F

Saturday: Slight Chance Rain Showers then Mostly Sunny

A slight chance of rain showers before 10am. Mostly sunny, with a high near 69. West wind around 8 mph.


Saturday Night:

Mostly Clear

Lo 42 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 42. Northwest wind around 7 mph.


Sunday:

Mostly Sunny

Hi 62 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 62. East wind 5 to 8 mph.


Sunday Night:

Slight Chance Rain Showers

Lo 48 °F

Sunday Night: Slight Chance Rain Showers

A slight chance of rain showers after 8pm. Partly cloudy, with a low around 48. South wind around 8 mph.


NWS Hourly Forecast -
Today 2pm through Wed 1am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Apr 6, 2026 1:19pm EDT

 
2:00pm
Mon 2:00pm: Mostly Cloudy
Mostly Cloudy
49°F
Dew Pt 25°F
Wind Chill: 44°F
Wind from W W 12 mph
Precip: 1%
 
3:00pm
Mon 3:00pm: Partly Sunny
Partly Sunny
50°F
Dew Pt 24°F
Wind Chill: 46°F
Wind from W W 12 mph
Precip: 1%
 
4:00pm
Mon 4:00pm: Partly Sunny
Partly Sunny
50°F
Dew Pt 24°F
Wind Chill: 46°F
Wind from W W 12 mph
Precip: 0%
 
5:00pm
Mon 5:00pm: Mostly Sunny
Mostly Sunny
51°F
Dew Pt 22°F
Wind from W W 12 mph
Precip: 0%
 
6:00pm
Mon 6:00pm: Partly Cloudy
Partly Cloudy
49°F
Dew Pt 23°F
Wind Chill: 45°F
Wind from W W 10 mph
Precip: 0%
 
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
47°F
Dew Pt 23°F
Wind Chill: 43°F
Wind from W W 8 mph
Precip: 0%
 
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
46°F
Dew Pt 24°F
Wind Chill: 42°F
Wind from W W 7 mph
Precip: 0%
 
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
41°F
Dew Pt 24°F
Wind Chill: 37°F
Wind from W W 6 mph
Precip: 0%
 
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
40°F
Dew Pt 25°F
Wind Chill: 36°F
Wind from W W 6 mph
Precip: 0%
 
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
39°F
Dew Pt 24°F
Wind Chill: 36°F
Wind from W W 5 mph
Precip: 2%
Tue
12:00am
Tue 12:00am: Partly Cloudy
Partly Cloudy
38°F
Dew Pt 24°F
Wind Chill: 36°F
Wind from W W 3 mph
Precip: 4%
Tue
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
37°F
Dew Pt 24°F
Wind from W W 2 mph
Precip: 7%
Tue
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
36°F
Dew Pt 24°F
Wind from W W 2 mph
Precip: 10%
Tue
3:00am
Tue 3:00am: Partly Cloudy
Partly Cloudy
35°F
Dew Pt 24°F
Wind from W W 2 mph
Precip: 8%
Tue
4:00am
Tue 4:00am: Partly Cloudy
Partly Cloudy
35°F
Dew Pt 25°F
Wind from W W 2 mph
Precip: 7%
Tue
5:00am
Tue 5:00am: Slight Chance Snow Showers
Slight Chance Snow Showers
35°F
Dew Pt 25°F
Wind Chill: 32°F
Wind from W W 3 mph
Precip: 14%
Tue
6:00am
Tue 6:00am: Chance Snow Showers
Chance Snow Showers
34°F
Dew Pt 26°F
Wind Chill: 31°F
Wind from W W 3 mph
Precip: 19%
Tue
7:00am
Tue 7:00am: Chance Snow Showers
Chance Snow Showers
35°F
Dew Pt 27°F
Wind Chill: 31°F
Wind from SW SW 3 mph
Precip: 23%
Tue
8:00am
Tue 8:00am: Chance Snow Showers
Chance Snow Showers
36°F
Dew Pt 27°F
Wind Chill: 32°F
Wind from W W 3 mph
Precip: 37%
Tue
9:00am
Tue 9:00am: Chance Snow Showers
Chance Snow Showers
38°F
Dew Pt 28°F
Wind Chill: 34°F
Wind from W W 5 mph
Precip: 40%
Tue
10:00am
Tue 10:00am: Chance Rain And Snow Showers
Chance Rain And Snow Showers
41°F
Dew Pt 29°F
Wind Chill: 37°F
Wind from W W 6 mph
Precip: 42%
Tue
11:00am
Tue 11:00am: Chance Rain And Snow Showers
Chance Rain And Snow Showers
43°F
Dew Pt 29°F
Wind Chill: 39°F
Wind from W W 6 mph
Precip: 44%
Tue
12:00pm
Tue 12:00pm: Chance Rain Showers
Chance Rain Showers
44°F
Dew Pt 29°F
Wind Chill: 39°F
Wind from W W 7 mph
Precip: 41%
Tue
1:00pm
Tue 1:00pm: Chance Rain Showers
Chance Rain Showers
45°F
Dew Pt 28°F
Wind Chill: 40°F
Wind from W W 7 mph
Precip: 44%
Tue
2:00pm
Tue 2:00pm: Chance Rain Showers
Chance Rain Showers
46°F
Dew Pt 27°F
Wind Chill: 41°F
Wind from W W 8 mph
Precip: 44%
Rain: 0.01 in
Tue
3:00pm
Tue 3:00pm: Chance Rain Showers
Chance Rain Showers
46°F
Dew Pt 26°F
Wind Chill: 41°F
Wind from NW NW 8 mph
Precip: 39%
Rain: 0.01 in
Tue
4:00pm
Tue 4:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
46°F
Dew Pt 24°F
Wind Chill: 41°F
Wind from NW NW 9 mph
Precip: 35%
Rain: 0.01 in
Tue
5:00pm
Tue 5:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
45°F
Dew Pt 23°F
Wind Chill: 40°F
Wind from NW NW 9 mph
Precip: 30%
Tue
6:00pm
Tue 6:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
43°F
Dew Pt 23°F
Wind Chill: 38°F
Wind from NW NW 8 mph
Precip: 21%
Tue
7:00pm
Tue 7:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
41°F
Dew Pt 22°F
Wind Chill: 35°F
Wind from NW NW 8 mph
Precip: 13%
Tue
8:00pm
Tue 8:00pm: Partly Cloudy
Partly Cloudy
39°F
Dew Pt 22°F
Wind Chill: 33°F
Wind from NW NW 8 mph
Precip: 4%
Tue
9:00pm
Tue 9:00pm: Partly Cloudy
Partly Cloudy
37°F
Dew Pt 21°F
Wind Chill: 31°F
Wind from NW NW 8 mph
Precip: 3%
Tue
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
36°F
Dew Pt 20°F
Wind Chill: 30°F
Wind from NW NW 8 mph
Precip: 3%
Tue
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
34°F
Dew Pt 19°F
Wind Chill: 27°F
Wind from NW NW 8 mph
Precip: 3%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
32°F
Dew Pt 18°F
Wind Chill: 25°F
Wind from NW NW 8 mph
Precip: 2%
Wed
1:00am
Wed 1:00am: Mostly Clear
Mostly Clear
31°F
Dew Pt 16°F
Wind Chill: 24°F
Wind from NW NW 7 mph
Precip: 2%




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: 3    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

April:

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 [+]

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: 18 days, 17 hours, 32 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm