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
  •   

Current Conditions [‒] Current Conditions [+]

35.1°F Colder than last hour.

1.7°C

 

 Cold 

Clear

Clear

This Afternoon:  Hi 81 °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: 34

 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 Wednesday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
This Afternoon, Tonight, & Friday through Wednesday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Thu Jul 23, 2026 1:56pm EDT


Overview:

- Mainly dry with seasonable temperatures through this weekend.

- Periodic chances for scattered showers & thunderstorms with summerlike humidity both return in the late Mon through Wed timeframe...perhaps lingering into Thu.


This Afternoon:

Sunny

Hi 81 °F

This Afternoon: Sunny

Sunny, with a high near 81. Northwest wind around 6 mph.


Tonight:

Clear

Lo 58 °F

Tonight: Clear

Clear, with a low around 58. Southwest wind around 5 mph.


Friday:

Sunny

Hi 83 °F

Friday: Sunny

Sunny, with a high near 83. South wind 2 to 7 mph.


Friday Night:

Mostly Clear

Lo 60 °F

Friday Night: Mostly Clear

Mostly clear, with a low around 60. South wind 2 to 7 mph.


Saturday:

Sunny

Hi 82 °F

Saturday: Sunny

Sunny, with a high near 82. Northeast wind 1 to 8 mph.


Saturday Night:

Mostly Clear

Lo 55 °F

Saturday Night: Mostly Clear

Mostly clear, with a low around 55. Northeast wind 2 to 7 mph.


Sunday:

Mostly Sunny

Hi 78 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 78. Northeast wind 2 to 8 mph.


Sunday Night:

Partly Cloudy

Lo 59 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 59. Southeast wind 2 to 7 mph.


Monday:

Mostly Sunny then Slight Chance Showers And T-Storms

Hi 84 °F

Monday: Mostly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. South wind 2 to 8 mph.


Monday Night:

Slight Chance Showers And T-Storms

Lo 65 °F

Monday Night: Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 8 mph.


Tuesday:

Showers And T-Storms Likely

Hi 82 °F

Tuesday: Showers And Thunderstorms Likely

A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.


Tuesday Night:

Showers And T-Storms Likely

Lo 65 °F

Tuesday Night: Showers And Thunderstorms Likely

Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.


Wednesday:

Chance Rain Showers then Chance Showers And T-Storms

Hi 80 °F

Wednesday: Chance Rain Showers then Chance Showers And Thunderstorms

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. North wind around 8 mph. Chance of precipitation is 40%.


Wednesday Night:

Chance Showers And T-Storms

Lo 64 °F

Wednesday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64. North wind around 6 mph.


NWS Hourly Forecast -
Today 3pm through Sat 2am

Issued by:
National Weather Service Boston / Norton, MA
Updated Thu Jul 23, 2026 1:56pm EDT

 
3:00pm
Thu 3:00pm: Sunny
Sunny
79°F
Dew Pt 51°F
Wind from NW NW 6 mph
Precip: 0%
 
4:00pm
Thu 4:00pm: Sunny
Sunny
80°F
Dew Pt 51°F
Wind from NW NW 6 mph
Precip: 0%
 
5:00pm
Thu 5:00pm: Sunny
Sunny
79°F
Dew Pt 51°F
Wind from W W 6 mph
Precip: 0%
 
6:00pm
Thu 6:00pm: Mostly Clear
Mostly Clear
78°F
Dew Pt 52°F
Wind from NW NW 5 mph
Precip: 0%
 
7:00pm
Thu 7:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 53°F
Wind from NW NW 3 mph
Precip: 0%
 
8:00pm
Thu 8:00pm: Clear
Clear
72°F
Dew Pt 55°F
Wind from W W 3 mph
Precip: 0%
 
9:00pm
Thu 9:00pm: Clear
Clear
69°F
Dew Pt 55°F
Wind from SW SW 3 mph
Precip: 0%
 
10:00pm
Thu 10:00pm: Clear
Clear
67°F
Dew Pt 55°F
Wind from S S 3 mph
Precip: 0%
 
11:00pm
Thu 11:00pm: Clear
Clear
65°F
Dew Pt 56°F
Wind from S S 3 mph
Precip: 0%
Fri
12:00am
Fri 12:00am: Clear
Clear
64°F
Dew Pt 56°F
Wind from SW SW 3 mph
Precip: 0%
Fri
1:00am
Fri 1:00am: Clear
Clear
62°F
Dew Pt 56°F
Wind from SW SW 3 mph
Precip: 0%
Fri
2:00am
Fri 2:00am: Clear
Clear
61°F
Dew Pt 56°F
Wind from SW SW 3 mph
Precip: 0%
Fri
3:00am
Fri 3:00am: Clear
Clear
60°F
Dew Pt 56°F
Wind from W W 2 mph
Precip: 0%
Fri
4:00am
Fri 4:00am: Clear
Clear
59°F
Dew Pt 55°F
Wind from W W 2 mph
Precip: 0%
Fri
5:00am
Fri 5:00am: Clear
Clear
58°F
Dew Pt 55°F
Wind from W W 2 mph
Precip: 0%
Fri
6:00am
Fri 6:00am: Sunny
Sunny
58°F
Dew Pt 55°F
Wind from W W 2 mph
Precip: 0%
Fri
7:00am
Fri 7:00am: Sunny
Sunny
60°F
Dew Pt 56°F
Wind from NW NW 2 mph
Precip: 0%
Fri
8:00am
Fri 8:00am: Sunny
Sunny
64°F
Dew Pt 57°F
Wind from NW NW 2 mph
Precip: 0%
Fri
9:00am
Fri 9:00am: Sunny
Sunny
69°F
Dew Pt 58°F
Wind from NW NW 2 mph
Precip: 0%
Fri
10:00am
Fri 10:00am: Sunny
Sunny
75°F
Dew Pt 57°F
Wind from SE SE 2 mph
Precip: 0%
Fri
11:00am
Fri 11:00am: Sunny
Sunny
78°F
Dew Pt 57°F
Wind from S S 2 mph
Precip: 0%
Fri
12:00pm
Fri 12:00pm: Sunny
Sunny
80°F
Dew Pt 56°F
Wind from S S 3 mph
Precip: 0%
Fri
1:00pm
Fri 1:00pm: Sunny
Sunny
81°F
Dew Pt 55°F
Wind from SE SE 3 mph
Precip: 0%
Fri
2:00pm
Fri 2:00pm: Sunny
Sunny
81°F
Dew Pt 55°F
Wind from SE SE 5 mph
Precip: 0%
Fri
3:00pm
Fri 3:00pm: Sunny
Sunny
81°F
Dew Pt 56°F
Wind from SE SE 6 mph
Precip: 0%
Fri
4:00pm
Fri 4:00pm: Sunny
Sunny
82°F
Dew Pt 56°F
Wind from SE SE 6 mph
Precip: 0%
Fri
5:00pm
Fri 5:00pm: Sunny
Sunny
81°F
Dew Pt 56°F
Wind from SE SE 7 mph
Precip: 0%
Fri
6:00pm
Fri 6:00pm: Mostly Clear
Mostly Clear
80°F
Dew Pt 56°F
Wind from SE SE 7 mph
Precip: 0%
Fri
7:00pm
Fri 7:00pm: Mostly Clear
Mostly Clear
78°F
Dew Pt 56°F
Wind from SE SE 7 mph
Precip: 0%
Fri
8:00pm
Fri 8:00pm: Mostly Clear
Mostly Clear
73°F
Dew Pt 56°F
Wind from SE SE 6 mph
Precip: 1%
Fri
9:00pm
Fri 9:00pm: Clear
Clear
69°F
Dew Pt 57°F
Wind from SE SE 5 mph
Precip: 0%
Fri
10:00pm
Fri 10:00pm: Mostly Clear
Mostly Clear
67°F
Dew Pt 57°F
Wind from S S 5 mph
Precip: 0%
Fri
11:00pm
Fri 11:00pm: Mostly Clear
Mostly Clear
66°F
Dew Pt 56°F
Wind from S S 5 mph
Precip: 0%
Sat
12:00am
Sat 12:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 56°F
Wind from S S 5 mph
Precip: 0%
Sat
1:00am
Sat 1:00am: Mostly Clear
Mostly Clear
62°F
Dew Pt 56°F
Wind from S S 3 mph
Precip: 0%
Sat
2:00am
Sat 2:00am: Mostly Clear
Mostly Clear
60°F
Dew Pt 56°F
Wind from SW SW 3 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

Wednesday:

0.01 in

July:

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 Wednesday:

7:11am

16.2°F

Low Wednesday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Wednesday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Wednesday:

 

None

Wind gust today:

 

None

Wind gust Wednesday:


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, 9 hours, 58 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm