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Lexington Weather

Lexington, Massachusetts, USA

51°F
5/23/2025 11:02pm 
  • Lexington Conditions: Overcast
  • Temperature: 50.5°F / 10.3°C 
  • Dew Point: 48.6°FIncreased 0.6°Fsince last hour.
  • Relative Humidity: 93%Increased 2.0% since last hour.
  • Wind: Wind from WSW WSW 2 mph, 10-min avg: 2 mph, gust: 5 mph
  • Barometer: 29.75 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.35 in
  •   

Current Conditions [‒] Current Conditions [+]

50.5°F  

10.3°C

 

 Cool 

Overcast

Overcast

Tonight:  Lo 47 °F

Saturday:  Hi 59 °F

 

Dew Point:  48.6°F Increased 0.6°F since last hour .

Humidity:  93% Increased 2.0% since last hour.

Barometer:  29.75 in S

1007 mb

 

Rain Rate:  0.00 in/hr

Rain Today:  0.35 in

Rain Thursday 2.72 in

Visibility: 10 miles

Wind:

Now: 2 mph

Avg: 2 mph

Gusts: 5 mph

Wind from WSW


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Tonight, Saturday, & Saturday Night through Friday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Fri May 23, 2025 6:14pm EDT


Overview:

Low pressure moving to the Maritimes will bring a few showers at times and cool temperatures into Saturday. Mainly dry conditions Sunday into Memorial Day with a slow warming trend but still below normal temperatures, Temperatures return to more seasonable levels Tuesday through the end of the week. Our next chance for rain looks to be sometime late next week.


Tonight:

Rain Showers Likely

Lo 47 °F

Tonight: Rain Showers Likely

Rain showers likely. Cloudy, with a low around 47. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.


Saturday:

Chance Rain Showers

Hi 59 °F

Saturday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 59. West wind 6 to 10 mph. Chance of precipitation is 30%.


Saturday Night:

Slight Chance Rain Showers then Mostly Cloudy

Lo 47 °F

Saturday Night: Slight Chance Rain Showers then Mostly Cloudy

A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 47. West wind around 8 mph. Chance of precipitation is 20%.


Sunday:

Partly Sunny

Hi 65 °F

Sunday: Partly Sunny

Partly sunny, with a high near 65. Northwest wind around 9 mph.


Sunday Night:

Partly Cloudy

Lo 48 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 48. Northwest wind around 6 mph.


Memorial Day:

Sunny

Hi 69 °F

Memorial Day: Sunny

Sunny, with a high near 69. North wind around 5 mph.


Monday Night:

Mostly Clear

Lo 50 °F

Monday Night: Mostly Clear

Mostly clear, with a low around 50. Southwest wind around 3 mph.


Tuesday:

Sunny

Hi 76 °F

Tuesday: Sunny

Sunny, with a high near 76. West wind 2 to 6 mph.


Tuesday Night:

Mostly Cloudy

Lo 54 °F

Tuesday Night: Mostly Cloudy

Mostly cloudy, with a low around 54. Southwest wind 2 to 6 mph.


Wednesday:

Partly Sunny

Hi 75 °F

Wednesday: Partly Sunny

Partly sunny, with a high near 75. Southwest wind 2 to 7 mph.


Wednesday Night:

Slight Chance Rain Showers

Lo 55 °F

Wednesday Night: Slight Chance Rain Showers

A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 55. Southwest wind around 7 mph.


Thursday:

Chance Rain Showers

Hi 75 °F

Thursday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 75. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.


Thursday Night:

Chance Rain Showers

Lo 57 °F

Thursday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 57. Southwest wind around 7 mph. Chance of precipitation is 30%.


Friday:

Chance Rain Showers

Hi 76 °F

Friday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 76. Southwest wind 6 to 9 mph.


NWS Hourly Forecast -
Tonight 11pm through Sun 10am

Issued by:
National Weather Service Boston / Norton, MA
Updated Fri May 23, 2025 6:14pm EDT

 
11:00pm
Fri 11:00pm: Chance Rain Showers
Chance Rain Showers
50°F
Dew Pt 47°F
Wind Chill: 48°F
Wind from SW SW 5 mph
Precip: 45%
Rain: 0.01 in
Sat
12:00am
Sat 12:00am: Chance Rain Showers
Chance Rain Showers
50°F
Dew Pt 47°F
Wind Chill: 48°F
Wind from SW SW 5 mph
Precip: 35%
Rain: 0.01 in
Sat
1:00am
Sat 1:00am: Chance Rain Showers
Chance Rain Showers
50°F
Dew Pt 46°F
Wind Chill: 48°F
Wind from W W 6 mph
Precip: 25%
Rain: 0.01 in
Sat
2:00am
Sat 2:00am: Chance Rain Showers
Chance Rain Showers
49°F
Dew Pt 46°F
Wind Chill: 47°F
Wind from W W 6 mph
Precip: 26%
Sat
3:00am
Sat 3:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
49°F
Dew Pt 46°F
Wind Chill: 47°F
Wind from W W 6 mph
Precip: 24%
Sat
4:00am
Sat 4:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
48°F
Dew Pt 45°F
Wind Chill: 45°F
Wind from SW SW 6 mph
Precip: 21%
Sat
5:00am
Sat 5:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
48°F
Dew Pt 45°F
Wind Chill: 45°F
Wind from SW SW 6 mph
Precip: 19%
Sat
6:00am
Sat 6:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
48°F
Dew Pt 45°F
Wind Chill: 45°F
Wind from SW SW 6 mph
Precip: 21%
Sat
7:00am
Sat 7:00am: Chance Rain Showers
Chance Rain Showers
49°F
Dew Pt 46°F
Wind Chill: 47°F
Wind from W W 6 mph
Precip: 28%
Sat
8:00am
Sat 8:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
50°F
Dew Pt 46°F
Wind Chill: 48°F
Wind from W W 6 mph
Precip: 24%
Sat
9:00am
Sat 9:00am: Chance Rain Showers
Chance Rain Showers
52°F
Dew Pt 46°F
Wind from W W 7 mph
Precip: 25%
Sat
10:00am
Sat 10:00am: Chance Rain Showers
Chance Rain Showers
53°F
Dew Pt 45°F
Wind from W W 8 mph
Precip: 27%
Sat
11:00am
Sat 11:00am: Chance Rain Showers
Chance Rain Showers
53°F
Dew Pt 45°F
Wind from W W 8 mph
Precip: 28%
Sat
12:00pm
Sat 12:00pm: Chance Rain Showers
Chance Rain Showers
55°F
Dew Pt 45°F
Wind from W W 9 mph
Precip: 29%
Sat
1:00pm
Sat 1:00pm: Chance Rain Showers
Chance Rain Showers
56°F
Dew Pt 44°F
Wind from W W 9 mph
Precip: 29%
Sat
2:00pm
Sat 2:00pm: Chance Rain Showers
Chance Rain Showers
57°F
Dew Pt 44°F
Wind from W W 10 mph
Precip: 30%
Sat
3:00pm
Sat 3:00pm: Chance Rain Showers
Chance Rain Showers
58°F
Dew Pt 44°F
Wind from NW NW 10 mph
Precip: 26%
Sat
4:00pm
Sat 4:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
58°F
Dew Pt 44°F
Wind from NW NW 9 mph
Precip: 23%
Sat
5:00pm
Sat 5:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
57°F
Dew Pt 44°F
Wind from NW NW 10 mph
Precip: 19%
Sat
6:00pm
Sat 6:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
56°F
Dew Pt 44°F
Wind from NW NW 8 mph
Precip: 16%
Sat
7:00pm
Sat 7:00pm: Mostly Cloudy
Mostly Cloudy
55°F
Dew Pt 43°F
Wind from NW NW 7 mph
Precip: 14%
Sat
8:00pm
Sat 8:00pm: Mostly Cloudy
Mostly Cloudy
54°F
Dew Pt 43°F
Wind from NW NW 6 mph
Precip: 11%
Sat
9:00pm
Sat 9:00pm: Mostly Cloudy
Mostly Cloudy
52°F
Dew Pt 43°F
Wind from W W 6 mph
Precip: 8%
Sat
10:00pm
Sat 10:00pm: Mostly Cloudy
Mostly Cloudy
51°F
Dew Pt 43°F
Wind from W W 6 mph
Precip: 6%
Sat
11:00pm
Sat 11:00pm: Mostly Cloudy
Mostly Cloudy
50°F
Dew Pt 43°F
Wind Chill: 48°F
Wind from W W 6 mph
Precip: 3%
Sun
12:00am
Sun 12:00am: Mostly Cloudy
Mostly Cloudy
49°F
Dew Pt 43°F
Wind Chill: 47°F
Wind from W W 6 mph
Precip: 3%
Sun
1:00am
Sun 1:00am: Mostly Cloudy
Mostly Cloudy
49°F
Dew Pt 43°F
Wind Chill: 47°F
Wind from W W 6 mph
Precip: 3%
Sun
2:00am
Sun 2:00am: Mostly Cloudy
Mostly Cloudy
49°F
Dew Pt 43°F
Wind Chill: 47°F
Wind from W W 6 mph
Precip: 3%
Sun
3:00am
Sun 3:00am: Mostly Cloudy
Mostly Cloudy
48°F
Dew Pt 43°F
Wind Chill: 45°F
Wind from W W 6 mph
Precip: 3%
Sun
4:00am
Sun 4:00am: Mostly Cloudy
Mostly Cloudy
48°F
Dew Pt 42°F
Wind Chill: 45°F
Wind from W W 6 mph
Precip: 2%
Sun
5:00am
Sun 5:00am: Partly Cloudy
Partly Cloudy
48°F
Dew Pt 42°F
Wind Chill: 45°F
Wind from W W 6 mph
Precip: 2%
Sun
6:00am
Sun 6:00am: Mostly Sunny
Mostly Sunny
49°F
Dew Pt 43°F
Wind Chill: 46°F
Wind from W W 7 mph
Precip: 4%
Sun
7:00am
Sun 7:00am: Mostly Sunny
Mostly Sunny
50°F
Dew Pt 43°F
Wind Chill: 47°F
Wind from NW NW 7 mph
Precip: 6%
Sun
8:00am
Sun 8:00am: Mostly Sunny
Mostly Sunny
53°F
Dew Pt 44°F
Wind from NW NW 8 mph
Precip: 8%
Sun
9:00am
Sun 9:00am: Partly Sunny
Partly Sunny
55°F
Dew Pt 44°F
Wind from NW NW 8 mph
Precip: 7%
Sun
10:00am
Sun 10:00am: Partly Sunny
Partly Sunny
57°F
Dew Pt 43°F
Wind from NW NW 9 mph
Precip: 7%




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: 2    Low 

Current (Estimated): 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):

0.01 in

Rain Last 60 min:

0.35 in

Rain Today:

2.72 in

Thursday:

6.80 in

May:

18.20 in

2025

Daily Extremes [‒] Daily Extremes [+]

3:13pm

55.8°F

High today:

3:45am

43.3°F

Low today:

12:00am

47.5°F

High Thursday:

10:49pm

43.9°F

Low Thursday:

12:28am

38.1°F

Low wind chill today:

10:03pm

38.1°F

Low wind chill Thursday:

5:03pm

48.9°F

High dew pt today:

10:32am

45.0°F

High dew pt Thursday:

1:08am

11 mph

Wind gust today:

10:03pm

12 mph

Wind gust Thursday:


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

Sun / Moon [‒] Sun / Moon [+]

Sun

First Light:

4:42am

Sunrise:

5:16am

Sunset:

8:08pm

Twilight ends:

8:41pm

Daylight length:

14 hours 52 minutes

Waning Crescent, Moon age: 26 days, 7 hours, 33 minutes, 13%

Phase:

Waning Crescent (13%)

Moon rise:

2:53am

Moon set:

4:06pm


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