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

This Afternoon:  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: 39

 Good 

(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 Tuesday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Wed Jun 24, 2026 12:42pm EDT


Overview:

- Dry and seasonable today through much of the day Thursday.

- Risk for scattered showers and a few thunderstorms returns Thursday evening/night into Friday.

- Showers may linger into Saturday. Otherwise, dry weather expected through much of the weekend into the start of next week.


This Afternoon:

Mostly Sunny

Hi 83 °F

This Afternoon: Mostly Sunny

Mostly sunny, with a high near 83. Northwest wind around 9 mph, with gusts as high as 21 mph.


Tonight:

Partly Cloudy

Lo 58 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 58. West wind 3 to 8 mph.


Thursday:

Partly Sunny

Hi 82 °F

Thursday: Partly Sunny

Partly sunny, with a high near 82. Southwest wind 2 to 7 mph.


Thursday Night:

Rain Showers Likely

Lo 61 °F

Thursday Night: Rain Showers Likely

Rain showers likely after 9pm. Mostly cloudy, with a low around 61. South wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.


Friday:

Rain Showers Likely

Hi 81 °F

Friday: Rain Showers Likely

Rain showers likely. Partly sunny, with a high near 81. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.


Friday Night:

Slight Chance Rain Showers

Lo 62 °F

Friday Night: Slight Chance Rain Showers

A slight chance of rain showers. Mostly cloudy, with a low around 62. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.


Saturday:

Chance Rain Showers

Hi 80 °F

Saturday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 80. North wind around 6 mph. Chance of precipitation is 40%.


Saturday Night:

Slight Chance Rain Showers then Partly Cloudy

Lo 62 °F

Saturday Night: Slight Chance Rain Showers then Partly Cloudy

A slight chance of rain showers before 9pm. Partly cloudy, with a low around 62. Northeast wind around 5 mph.


Sunday:

Sunny

Hi 83 °F

Sunday: Sunny

Sunny, with a high near 83. Northeast wind around 7 mph.


Sunday Night:

Mostly Clear

Lo 63 °F

Sunday Night: Mostly Clear

Mostly clear, with a low around 63. West wind around 5 mph.


Monday:

Sunny

Hi 84 °F

Monday: Sunny

Sunny, with a high near 84. South wind around 5 mph.


Monday Night:

Partly Cloudy

Lo 66 °F

Monday Night: Partly Cloudy

Partly cloudy, with a low around 66. South wind around 5 mph.


Tuesday:

Mostly Sunny then Slight Chance Showers And T-Storms

Hi 85 °F

Tuesday: Mostly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Southwest wind 3 to 7 mph.


Tuesday Night:

Chance Showers And T-Storms

Lo 65 °F

Tuesday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind around 7 mph.


NWS Hourly Forecast -
Today 1pm through Fri 12am

Issued by:
National Weather Service Boston / Norton, MA
Updated Wed Jun 24, 2026 12:42pm EDT

 
1:00pm
Wed 1:00pm: Sunny
Sunny
80°F
Dew Pt 57°F
Wind from NW NW 9 mph
Precip: 0%
 
2:00pm
Wed 2:00pm: Mostly Sunny
Mostly Sunny
82°F
Dew Pt 56°F
Wind from NW NW 9 mph
Precip: 0%
 
3:00pm
Wed 3:00pm: Mostly Sunny
Mostly Sunny
83°F
Dew Pt 56°F
Wind from NW NW 9 mph
Precip: 0%
 
4:00pm
Wed 4:00pm: Mostly Sunny
Mostly Sunny
83°F
Dew Pt 56°F
Wind from NW NW 9 mph
Precip: 0%
 
5:00pm
Wed 5:00pm: Mostly Sunny
Mostly Sunny
82°F
Dew Pt 57°F
Wind from NW NW 9 mph
Precip: 0%
 
6:00pm
Wed 6:00pm: Partly Cloudy
Partly Cloudy
80°F
Dew Pt 58°F
Heat Index: 81°F
Wind from NW NW 8 mph
Precip: 0%
 
7:00pm
Wed 7:00pm: Partly Cloudy
Partly Cloudy
77°F
Dew Pt 58°F
Wind from NW NW 7 mph
Precip: 0%
 
8:00pm
Wed 8:00pm: Mostly Clear
Mostly Clear
74°F
Dew Pt 58°F
Wind from NW NW 6 mph
Precip: 0%
 
9:00pm
Wed 9:00pm: Mostly Clear
Mostly Clear
71°F
Dew Pt 57°F
Wind from W W 5 mph
Precip: 0%
 
10:00pm
Wed 10:00pm: Partly Cloudy
Partly Cloudy
69°F
Dew Pt 57°F
Wind from W W 5 mph
Precip: 0%
 
11:00pm
Wed 11:00pm: Partly Cloudy
Partly Cloudy
67°F
Dew Pt 56°F
Wind from W W 5 mph
Precip: 0%
Thu
12:00am
Thu 12:00am: Partly Cloudy
Partly Cloudy
65°F
Dew Pt 56°F
Wind from W W 5 mph
Precip: 0%
Thu
1:00am
Thu 1:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 56°F
Wind from W W 3 mph
Precip: 0%
Thu
2:00am
Thu 2:00am: Mostly Clear
Mostly Clear
61°F
Dew Pt 55°F
Wind from W W 3 mph
Precip: 0%
Thu
3:00am
Thu 3:00am: Partly Cloudy
Partly Cloudy
60°F
Dew Pt 55°F
Wind from W W 3 mph
Precip: 0%
Thu
4:00am
Thu 4:00am: Mostly Clear
Mostly Clear
59°F
Dew Pt 54°F
Wind from W W 3 mph
Precip: 0%
Thu
5:00am
Thu 5:00am: Partly Cloudy
Partly Cloudy
59°F
Dew Pt 54°F
Wind from W W 3 mph
Precip: 0%
Thu
6:00am
Thu 6:00am: Mostly Sunny
Mostly Sunny
61°F
Dew Pt 54°F
Wind from W W 3 mph
Precip: 0%
Thu
7:00am
Thu 7:00am: Mostly Sunny
Mostly Sunny
64°F
Dew Pt 56°F
Wind from W W 3 mph
Precip: 0%
Thu
8:00am
Thu 8:00am: Partly Sunny
Partly Sunny
67°F
Dew Pt 58°F
Wind from W W 2 mph
Precip: 0%
Thu
9:00am
Thu 9:00am: Partly Sunny
Partly Sunny
71°F
Dew Pt 59°F
Wind from W W 3 mph
Precip: 0%
Thu
10:00am
Thu 10:00am: Partly Sunny
Partly Sunny
74°F
Dew Pt 59°F
Wind from W W 3 mph
Precip: 0%
Thu
11:00am
Thu 11:00am: Mostly Sunny
Mostly Sunny
77°F
Dew Pt 58°F
Wind from W W 5 mph
Precip: 0%
Thu
12:00pm
Thu 12:00pm: Mostly Sunny
Mostly Sunny
79°F
Dew Pt 57°F
Wind from W W 6 mph
Precip: 1%
Thu
1:00pm
Thu 1:00pm: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 57°F
Wind from W W 7 mph
Precip: 1%
Thu
2:00pm
Thu 2:00pm: Mostly Sunny
Mostly Sunny
81°F
Dew Pt 57°F
Wind from W W 7 mph
Precip: 1%
Thu
3:00pm
Thu 3:00pm: Partly Sunny
Partly Sunny
81°F
Dew Pt 57°F
Wind from SW SW 7 mph
Precip: 1%
Thu
4:00pm
Thu 4:00pm: Partly Sunny
Partly Sunny
81°F
Dew Pt 57°F
Wind from SW SW 7 mph
Precip: 1%
Thu
5:00pm
Thu 5:00pm: Partly Sunny
Partly Sunny
80°F
Dew Pt 58°F
Heat Index: 81°F
Wind from S S 6 mph
Precip: 1%
Thu
6:00pm
Thu 6:00pm: Mostly Cloudy
Mostly Cloudy
78°F
Dew Pt 59°F
Wind from S S 5 mph
Precip: 1%
Thu
7:00pm
Thu 7:00pm: Mostly Cloudy
Mostly Cloudy
75°F
Dew Pt 60°F
Wind from S S 5 mph
Precip: 3%
Thu
8:00pm
Thu 8:00pm: Mostly Cloudy
Mostly Cloudy
74°F
Dew Pt 60°F
Wind from SW SW 1 mph
Precip: 11%
Thu
9:00pm
Thu 9:00pm: Chance Rain Showers
Chance Rain Showers
72°F
Dew Pt 60°F
Wind from SW SW 2 mph
Precip: 26%
Thu
10:00pm
Thu 10:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
71°F
Dew Pt 60°F
Wind from S S 3 mph
Precip: 19%
Thu
11:00pm
Thu 11:00pm: Mostly Cloudy
Mostly Cloudy
70°F
Dew Pt 59°F
Wind from S S 5 mph
Precip: 11%
Fri
12:00am
Fri 12:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
69°F
Dew Pt 59°F
Wind from S S 5 mph
Precip: 22%




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: 8    Very 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

Tuesday:

0.01 in

June:

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 Tuesday:

7:11am

16.2°F

Low Tuesday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Tuesday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Tuesday:

 

None

Wind gust today:

 

None

Wind gust Tuesday:


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

Waxing Gibbous, Moon age: 9 days, 14 hours, 27 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm