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
  •   
Southeast Middlesex County, MA - Wind Advisory - Special Weather Statement
 - SEE ALL NEARBY ALERTS -

Current Conditions [‒] Current Conditions [+]

35.1°F Colder than last hour.

1.7°C

 

 Cold 

Clear

Clear

Today:  Hi 83 °F

Tonight:  Lo 58 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 51

 Moderate 

(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 Monday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Today, Tonight, & Wednesday through Monday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Tue May 5, 2026 6:22am EDT


Overview:

- A warm and rather windy Tuesday is on tap, with the exception of areas along the immediate south coast of RI and MA where onshore flow off the cooler ocean will limit temperatures.

- Cold front brings the wettest period of the week Wednesday afternoon into Thursday with scattered showers, a few embedded thunderstorms, and a turn to cooler temperatures.

- Late week into the weekend trends cooler, Friday is looking drier but increasing uncertainty for Saturday/Sunday.



Today:

Sunny

Hi 83 °F

Today: Sunny

Sunny, with a high near 83. Southwest wind 10 to 24 mph, with gusts as high as 47 mph.


Tonight:

Mostly Cloudy

Lo 58 °F

Tonight: Mostly Cloudy

Mostly cloudy, with a low around 58. Southwest wind 14 to 23 mph, with gusts as high as 40 mph.


Wednesday:

Light Rain Likely

Hi 71 °F

Wednesday: Light Rain Likely

Rain likely after 11am. Cloudy, with a high near 71. Southwest wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.


Wednesday Night:

Rain

Lo 51 °F

Wednesday Night: Rain

Rain before 10pm, then rain and patchy fog. Cloudy, with a low around 51. Southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.


Thursday:

Chance Light Rain then Chance Rain Showers

Hi 66 °F

Thursday: Chance Light Rain then Chance Rain Showers

A chance of rain before 8am, then a chance of rain showers. Partly sunny, with a high near 66. Northwest wind around 7 mph. Chance of precipitation is 30%.


Thursday Night:

Slight Chance Rain Showers then Partly Cloudy

Lo 45 °F

Thursday Night: Slight Chance Rain Showers then Partly Cloudy

A slight chance of rain showers before 9pm. Partly cloudy, with a low around 45. West wind around 7 mph. Chance of precipitation is 20%.


Friday:

Sunny

Hi 63 °F

Friday: Sunny

Sunny, with a high near 63. West wind 7 to 10 mph, with gusts as high as 21 mph.


Friday Night:

Partly Cloudy

Lo 45 °F

Friday Night: Partly Cloudy

Partly cloudy, with a low around 45. West wind 5 to 9 mph.


Saturday:

Partly Sunny then Chance Rain Showers

Hi 65 °F

Saturday: Partly Sunny then Chance Rain Showers

A chance of rain showers after noon. Partly sunny, with a high near 65. Southwest wind 5 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.


Saturday Night:

Chance Rain Showers

Lo 48 °F

Saturday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 48. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.


Sunday:

Slight Chance Rain Showers

Hi 71 °F

Sunday: Slight Chance Rain Showers

A slight chance of rain showers. Mostly sunny, with a high near 71. West wind 6 to 10 mph.


Sunday Night:

Chance Rain Showers

Lo 53 °F

Sunday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 53. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.


Monday:

Chance Rain Showers

Hi 67 °F

Monday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 67. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.


Monday Night:

Chance Rain Showers

Lo 48 °F

Monday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 48. West wind around 7 mph.


NWS Hourly Forecast -
Today 7am through Wed 6pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Tue May 5, 2026 6:22am EDT

 
7:00am
Tue 7:00am: Sunny
Sunny
54°F
Dew Pt 46°F
Wind from SW SW 12 mph
Precip: 0%
 
8:00am
Tue 8:00am: Sunny
Sunny
57°F
Dew Pt 48°F
Wind from SW SW 14 mph
Precip: 0%
 
9:00am
Tue 9:00am: Sunny
Sunny
62°F
Dew Pt 48°F
Wind from SW SW 15 mph
Precip: 6%
 
10:00am
Tue 10:00am: Sunny
Sunny
66°F
Dew Pt 49°F
Wind from SW SW 16 mph
Precip: 0%
 
11:00am
Tue 11:00am: Sunny
Sunny
70°F
Dew Pt 49°F
Wind from SW SW 17 mph
Precip: 0%
 
12:00pm
Tue 12:00pm: Sunny
Sunny
75°F
Dew Pt 49°F
Wind from SW SW 18 mph
Precip: 0%
 
1:00pm
Tue 1:00pm: Sunny
Sunny
78°F
Dew Pt 48°F
Wind from SW SW 20 mph
Precip: 0%
 
2:00pm
Tue 2:00pm: Sunny
Sunny
79°F
Dew Pt 48°F
Wind from SW SW 21 mph
Precip: 0%
 
3:00pm
Tue 3:00pm: Sunny
Sunny
80°F
Dew Pt 48°F
Heat Index: 81°F
Wind from SW SW 22 mph
Precip: 1%
 
4:00pm
Tue 4:00pm: Sunny
Sunny
78°F
Dew Pt 48°F
Wind from SW SW 23 mph
Precip: 3%
 
5:00pm
Tue 5:00pm: Sunny
Sunny
79°F
Dew Pt 47°F
Wind from SW SW 24 mph
Precip: 4%
 
6:00pm
Tue 6:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 47°F
Wind from SW SW 23 mph
Precip: 4%
 
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
73°F
Dew Pt 48°F
Wind from SW SW 22 mph
Precip: 6%
 
8:00pm
Tue 8:00pm: Partly Cloudy
Partly Cloudy
69°F
Dew Pt 48°F
Wind from SW SW 22 mph
Precip: 6%
 
9:00pm
Tue 9:00pm: Partly Cloudy
Partly Cloudy
65°F
Dew Pt 47°F
Wind from SW SW 21 mph
Precip: 5%
 
10:00pm
Tue 10:00pm: Partly Cloudy
Partly Cloudy
64°F
Dew Pt 48°F
Wind from SW SW 18 mph
Precip: 3%
 
11:00pm
Tue 11:00pm: Partly Cloudy
Partly Cloudy
62°F
Dew Pt 49°F
Wind from SW SW 17 mph
Precip: 3%
Wed
12:00am
Wed 12:00am: Partly Cloudy
Partly Cloudy
62°F
Dew Pt 50°F
Wind from SW SW 16 mph
Precip: 2%
Wed
1:00am
Wed 1:00am: Partly Cloudy
Partly Cloudy
62°F
Dew Pt 50°F
Wind from SW SW 16 mph
Precip: 2%
Wed
2:00am
Wed 2:00am: Mostly Cloudy
Mostly Cloudy
61°F
Dew Pt 51°F
Wind from SW SW 15 mph
Precip: 1%
Wed
3:00am
Wed 3:00am: Mostly Cloudy
Mostly Cloudy
60°F
Dew Pt 51°F
Wind from SW SW 15 mph
Precip: 1%
Wed
4:00am
Wed 4:00am: Mostly Cloudy
Mostly Cloudy
60°F
Dew Pt 52°F
Wind from SW SW 14 mph
Precip: 2%
Wed
5:00am
Wed 5:00am: Mostly Cloudy
Mostly Cloudy
60°F
Dew Pt 52°F
Wind from SW SW 14 mph
Precip: 2%
Wed
6:00am
Wed 6:00am: Partly Sunny
Partly Sunny
59°F
Dew Pt 53°F
Wind from SW SW 14 mph
Precip: 2%
Wed
7:00am
Wed 7:00am: Mostly Cloudy
Mostly Cloudy
60°F
Dew Pt 54°F
Wind from SW SW 15 mph
Precip: 3%
Wed
8:00am
Wed 8:00am: Partly Sunny
Partly Sunny
61°F
Dew Pt 54°F
Wind from SW SW 15 mph
Precip: 3%
Wed
9:00am
Wed 9:00am: Mostly Cloudy
Mostly Cloudy
64°F
Dew Pt 53°F
Wind from SW SW 12 mph
Precip: 7%
Wed
10:00am
Wed 10:00am: Slight Chance Light Rain
Slight Chance Light Rain
67°F
Dew Pt 53°F
Wind from SW SW 12 mph
Precip: 12%
Wed
11:00am
Wed 11:00am: Slight Chance Light Rain
Slight Chance Light Rain
69°F
Dew Pt 54°F
Wind from S S 13 mph
Precip: 16%
Wed
12:00pm
Wed 12:00pm: Chance Light Rain
Chance Light Rain
70°F
Dew Pt 54°F
Wind from S S 13 mph
Precip: 26%
Wed
1:00pm
Wed 1:00pm: Chance Light Rain
Chance Light Rain
69°F
Dew Pt 54°F
Wind from S S 14 mph
Precip: 35%
Wed
2:00pm
Wed 2:00pm: Chance Light Rain
Chance Light Rain
69°F
Dew Pt 54°F
Wind from S S 14 mph
Precip: 45%
Rain: 0.01 in
Wed
3:00pm
Wed 3:00pm: Light Rain Likely
Light Rain Likely
68°F
Dew Pt 54°F
Wind from S S 14 mph
Precip: 55%
Rain: 0.01 in
Wed
4:00pm
Wed 4:00pm: Light Rain Likely
Light Rain Likely
67°F
Dew Pt 54°F
Wind from S S 14 mph
Precip: 64%
Rain: 0.01 in
Wed
5:00pm
Wed 5:00pm: Light Rain Likely
Light Rain Likely
66°F
Dew Pt 55°F
Wind from S S 14 mph
Precip: 74%
Rain: 0.02 in
Wed
6:00pm
Wed 6:00pm: Rain
Rain
64°F
Dew Pt 55°F
Wind from S S 13 mph
Precip: 76%
Rain: 0.02 in




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

Monday:

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 Monday:

7:11am

16.2°F

Low Monday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Monday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Monday:

 

None

Wind gust today:

 

None

Wind gust Monday:


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: 17 days, 23 hours, 17 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm