Old Res Weather

Lexington, Massachusetts, USA

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

Few Clouds

Few Clouds

Tonight:  Lo 62 °F

Monday:  Hi 75 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 23

 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 Saturday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Tonight, Monday, & Monday Night through Sunday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sun Sep 13, 2026 10:10pm EDT


Overview:

- Heaviest rainfall ending, drier overnight, though low clouds and areas of fog are possible. A stray early morning shower remains possible too.

- Dry and fall-like Monday into Tuesday, with a chilly start Tuesday morning.

- High pressure in control next week brings generally quiet weather. Brief bout of summer warmth and humidity expected Wed- Fri.


Tonight:

Patchy Fog

Lo 62 °F

Tonight: Patchy Fog

Patchy fog. Mostly cloudy, with a low around 62. West wind 2 to 7 mph. New rainfall amounts less than a tenth of an inch possible.


Monday:

Chance Rain Showers then Mostly Sunny

Hi 75 °F

Monday: Chance Rain Showers then Mostly Sunny

A chance of rain showers and patchy fog before 8am. Mostly sunny, with a high near 75. Northwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.


Monday Night:

Clear

Lo 46 °F

Monday Night: Clear

Clear, with a low around 46. North wind 3 to 12 mph, with gusts as high as 23 mph.


Tuesday:

Sunny

Hi 68 °F

Tuesday: Sunny

Sunny, with a high near 68. East wind 0 to 9 mph.


Tuesday Night:

Mostly Clear

Lo 51 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 51. South wind 2 to 8 mph.


Wednesday:

Sunny

Hi 79 °F

Wednesday: Sunny

Sunny, with a high near 79. South wind 5 to 8 mph.


Wednesday Night:

Partly Cloudy

Lo 60 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 60. Southwest wind 3 to 7 mph.


Thursday:

Mostly Sunny then Slight Chance Rain Showers

Hi 78 °F

Thursday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 4pm. Mostly sunny, with a high near 78. South wind 2 to 6 mph.


Thursday Night:

Chance Rain Showers

Lo 61 °F

Thursday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 61. Southwest wind around 7 mph. Chance of precipitation is 30%.


Friday:

Chance Rain Showers then Partly Sunny

Hi 77 °F

Friday: Chance Rain Showers then Partly Sunny

A chance of rain showers before 10am. Partly sunny, with a high near 77. North wind around 8 mph. Chance of precipitation is 30%.


Friday Night:

Partly Cloudy

Lo 56 °F

Friday Night: Partly Cloudy

Partly cloudy, with a low around 56. North wind around 6 mph.


Saturday:

Mostly Sunny then Slight Chance Rain Showers

Hi 71 °F

Saturday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 4pm. Mostly sunny, with a high near 71. East wind around 6 mph.


Saturday Night:

Chance Rain Showers

Lo 55 °F

Saturday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 55. South wind around 6 mph. Chance of precipitation is 30%.


Sunday:

Chance Rain Showers

Hi 69 °F

Sunday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 69. Southwest wind around 8 mph.


NWS Hourly Forecast -
Tonight 11pm through Tue 10am

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Sep 13, 2026 10:10pm EDT

 
11:00pm
Sun 11:00pm: Patchy Fog
Patchy Fog
66°F
Dew Pt 65°F
Wind from W W 2 mph
Precip: 0%
Mon
12:00am
Mon 12:00am: Patchy Fog
Patchy Fog
66°F
Dew Pt 64°F
Wind from W W 3 mph
Precip: 1%
Mon
1:00am
Mon 1:00am: Patchy Fog
Patchy Fog
66°F
Dew Pt 64°F
Wind from W W 5 mph
Precip: 2%
Mon
2:00am
Mon 2:00am: Patchy Fog
Patchy Fog
66°F
Dew Pt 64°F
Wind from SW SW 5 mph
Precip: 2%
Mon
3:00am
Mon 3:00am: Patchy Fog
Patchy Fog
66°F
Dew Pt 63°F
Wind from W W 6 mph
Precip: 4%
Mon
4:00am
Mon 4:00am: Patchy Fog
Patchy Fog
65°F
Dew Pt 63°F
Wind from W W 7 mph
Precip: 5%
Rain: 0.01 in
Mon
5:00am
Mon 5:00am: Patchy Fog
Patchy Fog
65°F
Dew Pt 62°F
Wind from W W 7 mph
Precip: 6%
Rain: 0.01 in
Mon
6:00am
Mon 6:00am: Chance Rain Showers
Chance Rain Showers
64°F
Dew Pt 61°F
Wind from W W 8 mph
Precip: 25%
Rain: 0.03 in
Mon
7:00am
Mon 7:00am: Chance Rain Showers
Chance Rain Showers
63°F
Dew Pt 59°F
Wind from W W 9 mph
Precip: 36%
Rain: 0.04 in
Mon
8:00am
Mon 8:00am: Partly Sunny
Partly Sunny
63°F
Dew Pt 58°F
Wind from W W 12 mph
Precip: 5%
Mon
9:00am
Mon 9:00am: Mostly Sunny
Mostly Sunny
65°F
Dew Pt 56°F
Wind from NW NW 13 mph
Precip: 5%
Mon
10:00am
Mon 10:00am: Mostly Sunny
Mostly Sunny
67°F
Dew Pt 54°F
Wind from NW NW 14 mph
Precip: 3%
Mon
11:00am
Mon 11:00am: Sunny
Sunny
69°F
Dew Pt 51°F
Wind from NW NW 16 mph
Precip: 0%
Mon
12:00pm
Mon 12:00pm: Sunny
Sunny
71°F
Dew Pt 50°F
Wind from NW NW 16 mph
Precip: 0%
Mon
1:00pm
Mon 1:00pm: Sunny
Sunny
72°F
Dew Pt 49°F
Wind from NW NW 16 mph
Precip: 0%
Mon
2:00pm
Mon 2:00pm: Sunny
Sunny
74°F
Dew Pt 48°F
Wind from NW NW 16 mph
Precip: 0%
Mon
3:00pm
Mon 3:00pm: Sunny
Sunny
74°F
Dew Pt 46°F
Wind from NW NW 15 mph
Precip: 0%
Mon
4:00pm
Mon 4:00pm: Sunny
Sunny
74°F
Dew Pt 45°F
Wind from NW NW 15 mph
Precip: 0%
Mon
5:00pm
Mon 5:00pm: Sunny
Sunny
73°F
Dew Pt 46°F
Wind from N N 14 mph
Precip: 0%
Mon
6:00pm
Mon 6:00pm: Clear
Clear
69°F
Dew Pt 46°F
Wind from N N 12 mph
Precip: 0%
Mon
7:00pm
Mon 7:00pm: Clear
Clear
65°F
Dew Pt 45°F
Wind from N N 9 mph
Precip: 0%
Mon
8:00pm
Mon 8:00pm: Clear
Clear
61°F
Dew Pt 45°F
Wind from N N 7 mph
Precip: 0%
Mon
9:00pm
Mon 9:00pm: Clear
Clear
58°F
Dew Pt 45°F
Wind from N N 8 mph
Precip: 0%
Mon
10:00pm
Mon 10:00pm: Clear
Clear
56°F
Dew Pt 44°F
Wind from N N 7 mph
Precip: 0%
Mon
11:00pm
Mon 11:00pm: Clear
Clear
54°F
Dew Pt 44°F
Wind from N N 7 mph
Precip: 0%
Tue
12:00am
Tue 12:00am: Clear
Clear
53°F
Dew Pt 44°F
Wind from N N 6 mph
Precip: 0%
Tue
1:00am
Tue 1:00am: Clear
Clear
51°F
Dew Pt 44°F
Wind from N N 6 mph
Precip: 0%
Tue
2:00am
Tue 2:00am: Clear
Clear
50°F
Dew Pt 44°F
Wind Chill: 48°F
Wind from NE NE 5 mph
Precip: 0%
Tue
3:00am
Tue 3:00am: Clear
Clear
48°F
Dew Pt 44°F
Wind Chill: 46°F
Wind from NE NE 5 mph
Precip: 0%
Tue
4:00am
Tue 4:00am: Clear
Clear
47°F
Dew Pt 44°F
Wind Chill: 45°F
Wind from N N 5 mph
Precip: 0%
Tue
5:00am
Tue 5:00am: Clear
Clear
46°F
Dew Pt 44°F
Wind Chill: 45°F
Wind from N N 3 mph
Precip: 0%
Tue
6:00am
Tue 6:00am: Sunny
Sunny
46°F
Dew Pt 44°F
Wind from NE NE 2 mph
Precip: 0%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
48°F
Dew Pt 44°F
Wind from E E 1 mph
Precip: 0%
Tue
8:00am
Tue 8:00am: Sunny
Sunny
50°F
Dew Pt 45°F
Wind from 0 mph
Precip: 0%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
54°F
Dew Pt 47°F
Wind from E E 2 mph
Precip: 0%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
59°F
Dew Pt 47°F
Wind from E E 5 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

Saturday:

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 Saturday:

7:11am

16.2°F

Low Saturday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Saturday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Saturday:

 

None

Wind gust today:

 

None

Wind gust Saturday:


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 Crescent, Moon age: 3 days, 0 hours, 4 minutes, 82%

Phase:

Waxing Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm