Old Res Weather

Lexington, Massachusetts, USA

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

Partly cloudy

Partly cloudy

Today:  Hi 63 °F

Tonight:  Lo 43 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 31

 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 -
Today, Tonight, & Tuesday through Sunday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon May 11, 2026 4:39am EDT


Overview:

- Showers mainly across far southeastern areas of southern New England this morning, followed by drier conditions this afternoon through Tuesday night and cooler temperatures.

- Unsettled period with increasing chances for widespread soaking rain and continued cooler temperatures.

- Warmer weekend, lower confidence in sensible weather details.


Today:

Mostly Sunny

Hi 63 °F

Today: Mostly Sunny

Mostly sunny, with a high near 63. Northwest wind around 7 mph.


Tonight:

Partly Cloudy

Lo 43 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 43. Northwest wind around 6 mph.


Tuesday:

Mostly Sunny

Hi 62 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 62. Northwest wind around 8 mph.


Tuesday Night:

Partly Cloudy

Lo 44 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 44. West wind 1 to 6 mph.


Wednesday:

Mostly Cloudy then Chance Rain Showers

Hi 61 °F

Wednesday: Mostly Cloudy then Chance Rain Showers

A chance of rain showers after noon. Mostly cloudy, with a high near 61. South wind 1 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.


Wednesday Night:

Rain Showers Likely

Lo 48 °F

Wednesday Night: Rain Showers Likely

Rain showers likely before 4am, then rain showers and patchy fog. Cloudy, with a low around 48. South wind around 12 mph. Chance of precipitation is 80%.


Thursday:

Rain Showers

Hi 62 °F

Thursday: Rain Showers

Rain showers and patchy fog before 2pm, then showers and thunderstorms. Cloudy, with a high near 62. South wind around 10 mph. Chance of precipitation is 90%.


Thursday Night:

Showers And T-Storms Likely

Lo 48 °F

Thursday Night: Showers And Thunderstorms Likely

Showers and thunderstorms likely before 10pm, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 48. East wind 3 to 7 mph. Chance of precipitation is 70%.


Friday:

Chance Rain Showers

Hi 64 °F

Friday: Chance Rain Showers

A chance of rain showers and patchy fog. Partly sunny, with a high near 64. North wind around 7 mph. Chance of precipitation is 40%.


Friday Night:

Chance Rain Showers

Lo 50 °F

Friday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 50. Northwest wind around 6 mph. Chance of precipitation is 40%.


Saturday:

Slight Chance Rain Showers then Mostly Sunny

Hi 73 °F

Saturday: Slight Chance Rain Showers then Mostly Sunny

A slight chance of rain showers before 9am. Mostly sunny, with a high near 73. West wind 5 to 9 mph.


Saturday Night:

Partly Cloudy

Lo 53 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 53. West wind around 8 mph.


Sunday:

Mostly Sunny

Hi 75 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 75. West wind 7 to 10 mph.


Sunday Night:

Partly Cloudy

Lo 53 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 53. West wind 5 to 8 mph.


NWS Hourly Forecast -
Today 10am through Tue 9pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon May 11, 2026 4:39am EDT

 
10:00am
Mon 10:00am: Mostly Sunny
Mostly Sunny
55°F
Dew Pt 35°F
Wind from NW NW 6 mph
Precip: 5%
 
11:00am
Mon 11:00am: Mostly Sunny
Mostly Sunny
57°F
Dew Pt 33°F
Wind from NW NW 6 mph
Precip: 1%
 
12:00pm
Mon 12:00pm: Sunny
Sunny
59°F
Dew Pt 32°F
Wind from NW NW 6 mph
Precip: 2%
 
1:00pm
Mon 1:00pm: Sunny
Sunny
61°F
Dew Pt 31°F
Wind from NW NW 6 mph
Precip: 3%
 
2:00pm
Mon 2:00pm: Mostly Sunny
Mostly Sunny
62°F
Dew Pt 31°F
Wind from NW NW 6 mph
Precip: 3%
 
3:00pm
Mon 3:00pm: Mostly Sunny
Mostly Sunny
63°F
Dew Pt 30°F
Wind from W W 6 mph
Precip: 3%
 
4:00pm
Mon 4:00pm: Mostly Sunny
Mostly Sunny
63°F
Dew Pt 30°F
Wind from NW NW 7 mph
Precip: 2%
 
5:00pm
Mon 5:00pm: Partly Sunny
Partly Sunny
62°F
Dew Pt 30°F
Wind from NW NW 7 mph
Precip: 2%
 
6:00pm
Mon 6:00pm: Partly Cloudy
Partly Cloudy
61°F
Dew Pt 31°F
Wind from NW NW 6 mph
Precip: 2%
 
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
59°F
Dew Pt 32°F
Wind from NW NW 6 mph
Precip: 2%
 
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
55°F
Dew Pt 34°F
Wind from NW NW 5 mph
Precip: 2%
 
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
53°F
Dew Pt 34°F
Wind from NW NW 5 mph
Precip: 1%
 
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
51°F
Dew Pt 35°F
Wind from NW NW 5 mph
Precip: 1%
 
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
49°F
Dew Pt 35°F
Wind Chill: 47°F
Wind from NW NW 5 mph
Precip: 1%
Tue
12:00am
Tue 12:00am: Partly Cloudy
Partly Cloudy
48°F
Dew Pt 34°F
Wind Chill: 46°F
Wind from NW NW 5 mph
Precip: 1%
Tue
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
47°F
Dew Pt 34°F
Wind Chill: 45°F
Wind from NW NW 5 mph
Precip: 1%
Tue
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
46°F
Dew Pt 34°F
Wind Chill: 44°F
Wind from NW NW 5 mph
Precip: 1%
Tue
3:00am
Tue 3:00am: Partly Cloudy
Partly Cloudy
45°F
Dew Pt 34°F
Wind Chill: 43°F
Wind from NW NW 5 mph
Precip: 2%
Tue
4:00am
Tue 4:00am: Partly Cloudy
Partly Cloudy
45°F
Dew Pt 34°F
Wind Chill: 42°F
Wind from NW NW 6 mph
Precip: 1%
Tue
5:00am
Tue 5:00am: Partly Cloudy
Partly Cloudy
44°F
Dew Pt 34°F
Wind Chill: 41°F
Wind from NW NW 6 mph
Precip: 1%
Tue
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
44°F
Dew Pt 34°F
Wind Chill: 41°F
Wind from NW NW 6 mph
Precip: 1%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
45°F
Dew Pt 35°F
Wind Chill: 42°F
Wind from NW NW 6 mph
Precip: 1%
Tue
8:00am
Tue 8:00am: Sunny
Sunny
47°F
Dew Pt 36°F
Wind Chill: 44°F
Wind from N N 6 mph
Precip: 4%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
50°F
Dew Pt 35°F
Wind Chill: 48°F
Wind from N N 6 mph
Precip: 4%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
54°F
Dew Pt 34°F
Wind from N N 6 mph
Precip: 4%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
56°F
Dew Pt 34°F
Wind from N N 7 mph
Precip: 4%
Tue
12:00pm
Tue 12:00pm: Sunny
Sunny
58°F
Dew Pt 33°F
Wind from NW NW 7 mph
Precip: 4%
Tue
1:00pm
Tue 1:00pm: Mostly Sunny
Mostly Sunny
59°F
Dew Pt 32°F
Wind from NW NW 7 mph
Precip: 4%
Tue
2:00pm
Tue 2:00pm: Mostly Sunny
Mostly Sunny
60°F
Dew Pt 31°F
Wind from NW NW 7 mph
Precip: 0%
Tue
3:00pm
Tue 3:00pm: Partly Sunny
Partly Sunny
60°F
Dew Pt 30°F
Wind from NW NW 8 mph
Precip: 0%
Tue
4:00pm
Tue 4:00pm: Mostly Sunny
Mostly Sunny
60°F
Dew Pt 30°F
Wind from NW NW 8 mph
Precip: 0%
Tue
5:00pm
Tue 5:00pm: Mostly Sunny
Mostly Sunny
61°F
Dew Pt 30°F
Wind from NW NW 8 mph
Precip: 0%
Tue
6:00pm
Tue 6:00pm: Partly Cloudy
Partly Cloudy
60°F
Dew Pt 31°F
Wind from NW NW 6 mph
Precip: 0%
Tue
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
58°F
Dew Pt 33°F
Wind from NW NW 3 mph
Precip: 0%
Tue
8:00pm
Tue 8:00pm: Mostly Clear
Mostly Clear
55°F
Dew Pt 34°F
Wind from NW NW 3 mph
Precip: 0%
Tue
9:00pm
Tue 9:00pm: Mostly Clear
Mostly Clear
52°F
Dew Pt 35°F
Wind from NW NW 2 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: 6    High 

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

May:

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 Crescent, Moon age: 24 days, 2 hours, 56 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm