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

Tonight:  Lo 61 °F

Friday:  Hi 77 °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 -
Tonight, Friday, & Friday Night through Thursday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Thu Sep 10, 2026 12:33pm EDT


Overview:

- Plenty of sunshine with comfortable humidity Fri-Sat. Highs mainly in the 70s. Lows Fri night in the 40s and 50s.

- Chances for showers return late Saturday night into Sunday. Dry and seasonable weather returns Monday.

- A quick bought of summer like heat is possible towards the middle of next weak ahead of a cold front.


Tonight:

Partly Cloudy

Lo 61 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 61. Northwest wind 5 to 8 mph.


Friday:

Sunny

Hi 77 °F

Friday: Sunny

Sunny, with a high near 77. Northwest wind 5 to 9 mph.


Friday Night:

Clear

Lo 50 °F

Friday Night: Clear

Clear, with a low around 50. Northwest wind 2 to 7 mph.


Saturday:

Sunny

Hi 77 °F

Saturday: Sunny

Sunny, with a high near 77. Southeast wind 2 to 7 mph.


Saturday Night:

Partly Cloudy then Scattered Rain Showers

Lo 63 °F

Saturday Night: Partly Cloudy then Scattered Rain Showers

Scattered rain showers after 2am. Partly cloudy, with a low around 63. South wind around 7 mph. Chance of precipitation is 30%.


Sunday:

Chance Rain Showers

Hi 77 °F

Sunday: Chance Rain Showers

A chance of rain showers before 5pm. Mostly cloudy, with a high near 77. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.


Sunday Night:

Mostly Cloudy

Lo 63 °F

Sunday Night: Mostly Cloudy

Mostly cloudy, with a low around 63. West wind around 6 mph.


Monday:

Mostly Sunny

Hi 77 °F

Monday: Mostly Sunny

Mostly sunny, with a high near 77. Northwest wind around 8 mph.


Monday Night:

Partly Cloudy

Lo 58 °F

Monday Night: Partly Cloudy

Partly cloudy, with a low around 58. North wind around 6 mph.


Tuesday:

Mostly Sunny

Hi 78 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 78. Southeast wind 3 to 10 mph.


Tuesday Night:

Partly Cloudy

Lo 66 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 66. Southwest wind around 10 mph.


Wednesday:

Partly Sunny then Chance Rain Showers

Hi 82 °F

Wednesday: Partly Sunny then Chance Rain Showers

A chance of rain showers after 1pm. Partly sunny, with a high near 82. West wind around 8 mph. Chance of precipitation is 30%.


Wednesday Night:

Chance Rain Showers

Lo 59 °F

Wednesday Night: Chance Rain Showers

A chance of rain showers. Partly cloudy, with a low around 59. Northwest wind around 6 mph. Chance of precipitation is 30%.


Thursday:

Chance Rain Showers

Hi 72 °F

Thursday: Chance Rain Showers

A chance of rain showers. Mostly sunny, with a high near 72. East wind around 7 mph.


NWS Hourly Forecast -
Tonight 10pm through Sat 9am

Issued by:
National Weather Service Boston / Norton, MA
Updated Thu Sep 10, 2026 9:59pm EDT

 
10:00pm
Thu 10:00pm: Mostly Clear
Mostly Clear
70°F
Dew Pt 55°F
Wind from W W 9 mph
Precip: 0%
 
11:00pm
Thu 11:00pm: Mostly Clear
Mostly Clear
67°F
Dew Pt 55°F
Wind from W W 8 mph
Precip: 0%
Fri
12:00am
Fri 12:00am: Mostly Clear
Mostly Clear
65°F
Dew Pt 55°F
Wind from W W 7 mph
Precip: 0%
Fri
1:00am
Fri 1:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 55°F
Wind from W W 6 mph
Precip: 0%
Fri
2:00am
Fri 2:00am: Partly Cloudy
Partly Cloudy
61°F
Dew Pt 55°F
Wind from W W 5 mph
Precip: 0%
Fri
3:00am
Fri 3:00am: Mostly Cloudy
Mostly Cloudy
59°F
Dew Pt 55°F
Wind from W W 5 mph
Precip: 0%
Fri
4:00am
Fri 4:00am: Partly Cloudy
Partly Cloudy
58°F
Dew Pt 54°F
Wind from W W 6 mph
Precip: 0%
Fri
5:00am
Fri 5:00am: Partly Cloudy
Partly Cloudy
56°F
Dew Pt 54°F
Wind from NW NW 6 mph
Precip: 0%
Fri
6:00am
Fri 6:00am: Sunny
Sunny
56°F
Dew Pt 54°F
Wind from NW NW 7 mph
Precip: 0%
Fri
7:00am
Fri 7:00am: Sunny
Sunny
56°F
Dew Pt 54°F
Wind from NW NW 7 mph
Precip: 0%
Fri
8:00am
Fri 8:00am: Mostly Sunny
Mostly Sunny
58°F
Dew Pt 53°F
Wind from NW NW 8 mph
Precip: 0%
Fri
9:00am
Fri 9:00am: Mostly Sunny
Mostly Sunny
61°F
Dew Pt 53°F
Wind from NW NW 9 mph
Precip: 0%
Fri
10:00am
Fri 10:00am: Sunny
Sunny
64°F
Dew Pt 52°F
Wind from NW NW 10 mph
Precip: 0%
Fri
11:00am
Fri 11:00am: Sunny
Sunny
67°F
Dew Pt 51°F
Wind from NW NW 12 mph
Precip: 0%
Fri
12:00pm
Fri 12:00pm: Sunny
Sunny
70°F
Dew Pt 51°F
Wind from NW NW 12 mph
Precip: 0%
Fri
1:00pm
Fri 1:00pm: Sunny
Sunny
73°F
Dew Pt 50°F
Wind from NW NW 12 mph
Precip: 0%
Fri
2:00pm
Fri 2:00pm: Sunny
Sunny
74°F
Dew Pt 50°F
Wind from W W 10 mph
Precip: 0%
Fri
3:00pm
Fri 3:00pm: Sunny
Sunny
76°F
Dew Pt 50°F
Wind from NW NW 10 mph
Precip: 0%
Fri
4:00pm
Fri 4:00pm: Sunny
Sunny
76°F
Dew Pt 49°F
Wind from NW NW 10 mph
Precip: 0%
Fri
5:00pm
Fri 5:00pm: Sunny
Sunny
75°F
Dew Pt 49°F
Wind from NW NW 9 mph
Precip: 0%
Fri
6:00pm
Fri 6:00pm: Clear
Clear
72°F
Dew Pt 50°F
Wind from NW NW 8 mph
Precip: 0%
Fri
7:00pm
Fri 7:00pm: Clear
Clear
68°F
Dew Pt 49°F
Wind from NW NW 7 mph
Precip: 0%
Fri
8:00pm
Fri 8:00pm: Clear
Clear
64°F
Dew Pt 53°F
Wind from NW NW 5 mph
Precip: 0%
Fri
9:00pm
Fri 9:00pm: Clear
Clear
61°F
Dew Pt 53°F
Wind from NW NW 5 mph
Precip: 0%
Fri
10:00pm
Fri 10:00pm: Clear
Clear
59°F
Dew Pt 52°F
Wind from NW NW 3 mph
Precip: 0%
Fri
11:00pm
Fri 11:00pm: Clear
Clear
58°F
Dew Pt 52°F
Wind from NW NW 2 mph
Precip: 0%
Sat
12:00am
Sat 12:00am: Clear
Clear
56°F
Dew Pt 52°F
Wind from NW NW 2 mph
Precip: 0%
Sat
1:00am
Sat 1:00am: Clear
Clear
55°F
Dew Pt 51°F
Wind from N N 2 mph
Precip: 0%
Sat
2:00am
Sat 2:00am: Clear
Clear
53°F
Dew Pt 51°F
Wind from N N 1 mph
Precip: 0%
Sat
3:00am
Sat 3:00am: Clear
Clear
52°F
Dew Pt 50°F
Wind from NW NW 1 mph
Precip: 0%
Sat
4:00am
Sat 4:00am: Clear
Clear
51°F
Dew Pt 50°F
Wind from W W 2 mph
Precip: 0%
Sat
5:00am
Sat 5:00am: Clear
Clear
50°F
Dew Pt 50°F
Wind from W W 2 mph
Precip: 0%
Sat
6:00am
Sat 6:00am: Sunny
Sunny
50°F
Dew Pt 50°F
Wind from NW NW 1 mph
Precip: 0%
Sat
7:00am
Sat 7:00am: Sunny
Sunny
51°F
Dew Pt 50°F
Wind from NE NE 1 mph
Precip: 0%
Sat
8:00am
Sat 8:00am: Sunny
Sunny
54°F
Dew Pt 51°F
Wind from E E 1 mph
Precip: 0%
Sat
9:00am
Sat 9:00am: Sunny
Sunny
59°F
Dew Pt 52°F
Wind from E E 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

September:

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

New Moon, Moon age: 29 days, 8 hours, 38 minutes, 82%

Phase:

New Moon (82%)

Moon set:

8:18am

Moon rise:

9:38pm