Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Light rain, Overcast
  • 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 

Light rain, Overcast

Light rain, Overcast

Overnight:  Lo 70 °F

Thursday:  Hi 86 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 32

 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 -
Overnight, Thursday, & Thursday Night through Wednesday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Thu Sep 10, 2026 1:56am EDT


Overview:

- Scattered early morning showers quickly give way to plenty of sunshine, breezy and unseasonable warm high temps well into the 80s today.

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

- Period of showers likely sometime late Sat night into Sun with perhaps some downpours. Dry & seasonable weather follows Mon.

- Unseasonable warmth may return for a day or two by the middle of next week ahead of our next cold front.


Overnight:

Rain Showers Likely

Lo 70 °F

Overnight: Rain Showers Likely

Rain showers likely. Mostly cloudy, with a low around 70. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.


Thursday:

Chance Rain Showers then Mostly Sunny

Hi 86 °F

Thursday: Chance Rain Showers then Mostly Sunny

A chance of rain showers before 8am. Mostly sunny, with a high near 86. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.


Thursday Night:

Partly Cloudy

Lo 54 °F

Thursday Night: Partly Cloudy

Partly cloudy, with a low around 54. West wind 5 to 15 mph.


Friday:

Sunny

Hi 75 °F

Friday: Sunny

Sunny, with a high near 75. Northwest wind 6 to 12 mph.


Friday Night:

Clear

Lo 49 °F

Friday Night: Clear

Clear, with a low around 49. Northwest wind 2 to 9 mph.


Saturday:

Sunny

Hi 77 °F

Saturday: Sunny

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


Saturday Night:

Partly Cloudy then Chance Rain Showers

Lo 63 °F

Saturday Night: Partly Cloudy then Chance Rain Showers

A chance of 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 50%.


Sunday Night:

Partly Cloudy

Lo 60 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 60. 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 56 °F

Monday Night: Partly Cloudy

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


Tuesday:

Sunny

Hi 77 °F

Tuesday: Sunny

Sunny, with a high near 77. Southeast wind 3 to 10 mph.


Tuesday Night:

Partly Cloudy

Lo 60 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 60. Southwest wind around 10 mph.


Wednesday:

Mostly Sunny then Chance Rain Showers

Hi 81 °F

Wednesday: Mostly Sunny then Chance Rain Showers

A chance of rain showers after 1pm. Mostly sunny, with a high near 81. West wind around 8 mph.


NWS Hourly Forecast -
Today 5am through Fri 4pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Thu Sep 10, 2026 1:56am EDT

 
5:00am
Thu 5:00am: Rain Showers Likely
Rain Showers Likely
72°F
Dew Pt 67°F
Wind from SW SW 16 mph
Precip: 66%
Rain: 0.01 in
 
6:00am
Thu 6:00am: Chance Rain Showers
Chance Rain Showers
72°F
Dew Pt 67°F
Wind from SW SW 16 mph
Precip: 48%
Rain: 0.01 in
 
7:00am
Thu 7:00am: Chance Rain Showers
Chance Rain Showers
71°F
Dew Pt 66°F
Wind from SW SW 15 mph
Precip: 31%
 
8:00am
Thu 8:00am: Partly Sunny
Partly Sunny
72°F
Dew Pt 66°F
Wind from SW SW 14 mph
Precip: 13%
 
9:00am
Thu 9:00am: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 66°F
Wind from W W 14 mph
Precip: 9%
 
10:00am
Thu 10:00am: Mostly Sunny
Mostly Sunny
78°F
Dew Pt 66°F
Wind from W W 14 mph
Precip: 4%
 
11:00am
Thu 11:00am: Mostly Sunny
Mostly Sunny
81°F
Dew Pt 67°F
Heat Index: 83°F
Wind from W W 14 mph
Precip: 0%
 
12:00pm
Thu 12:00pm: Mostly Sunny
Mostly Sunny
84°F
Dew Pt 65°F
Heat Index: 86°F
Wind from W W 16 mph
Precip: 0%
 
1:00pm
Thu 1:00pm: Mostly Sunny
Mostly Sunny
85°F
Dew Pt 64°F
Heat Index: 86°F
Wind from W W 17 mph
Precip: 0%
 
2:00pm
Thu 2:00pm: Sunny
Sunny
86°F
Dew Pt 63°F
Heat Index: 87°F
Wind from W W 18 mph
Precip: 0%
 
3:00pm
Thu 3:00pm: Sunny
Sunny
86°F
Dew Pt 61°F
Wind from W W 18 mph
Precip: 0%
 
4:00pm
Thu 4:00pm: Sunny
Sunny
85°F
Dew Pt 60°F
Wind from W W 17 mph
Precip: 0%
 
5:00pm
Thu 5:00pm: Sunny
Sunny
83°F
Dew Pt 59°F
Wind from W W 17 mph
Precip: 0%
 
6:00pm
Thu 6:00pm: Mostly Clear
Mostly Clear
80°F
Dew Pt 58°F
Heat Index: 81°F
Wind from W W 15 mph
Precip: 0%
 
7:00pm
Thu 7:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 57°F
Wind from W W 13 mph
Precip: 1%
 
8:00pm
Thu 8:00pm: Partly Cloudy
Partly Cloudy
73°F
Dew Pt 56°F
Wind from W W 10 mph
Precip: 1%
 
9:00pm
Thu 9:00pm: Partly Cloudy
Partly Cloudy
70°F
Dew Pt 54°F
Wind from W W 9 mph
Precip: 1%
 
10:00pm
Thu 10:00pm: Partly Cloudy
Partly Cloudy
68°F
Dew Pt 53°F
Wind from W W 8 mph
Precip: 1%
 
11:00pm
Thu 11:00pm: Partly Cloudy
Partly Cloudy
66°F
Dew Pt 52°F
Wind from W W 7 mph
Precip: 1%
Fri
12:00am
Fri 12:00am: Partly Cloudy
Partly Cloudy
64°F
Dew Pt 51°F
Wind from W W 6 mph
Precip: 1%
Fri
1:00am
Fri 1:00am: Partly Cloudy
Partly Cloudy
63°F
Dew Pt 50°F
Wind from W W 6 mph
Precip: 1%
Fri
2:00am
Fri 2:00am: Partly Cloudy
Partly Cloudy
61°F
Dew Pt 49°F
Wind from W W 6 mph
Precip: 1%
Fri
3:00am
Fri 3:00am: Partly Cloudy
Partly Cloudy
59°F
Dew Pt 49°F
Wind from NW NW 6 mph
Precip: 1%
Fri
4:00am
Fri 4:00am: Partly Cloudy
Partly Cloudy
57°F
Dew Pt 48°F
Wind from NW NW 5 mph
Precip: 0%
Fri
5:00am
Fri 5:00am: Partly Cloudy
Partly Cloudy
56°F
Dew Pt 48°F
Wind from NW NW 5 mph
Precip: 0%
Fri
6:00am
Fri 6:00am: Sunny
Sunny
55°F
Dew Pt 47°F
Wind from NW NW 6 mph
Precip: 0%
Fri
7:00am
Fri 7:00am: Sunny
Sunny
56°F
Dew Pt 47°F
Wind from NW NW 7 mph
Precip: 0%
Fri
8:00am
Fri 8:00am: Sunny
Sunny
57°F
Dew Pt 47°F
Wind from NW NW 8 mph
Precip: 0%
Fri
9:00am
Fri 9:00am: Sunny
Sunny
60°F
Dew Pt 46°F
Wind from NW NW 9 mph
Precip: 0%
Fri
10:00am
Fri 10:00am: Sunny
Sunny
63°F
Dew Pt 46°F
Wind from NW NW 10 mph
Precip: 0%
Fri
11:00am
Fri 11:00am: Sunny
Sunny
67°F
Dew Pt 45°F
Wind from NW NW 12 mph
Precip: 0%
Fri
12:00pm
Fri 12:00pm: Sunny
Sunny
70°F
Dew Pt 44°F
Wind from NW NW 12 mph
Precip: 0%
Fri
1:00pm
Fri 1:00pm: Sunny
Sunny
72°F
Dew Pt 44°F
Wind from W W 12 mph
Precip: 0%
Fri
2:00pm
Fri 2:00pm: Sunny
Sunny
74°F
Dew Pt 43°F
Wind from W W 12 mph
Precip: 0%
Fri
3:00pm
Fri 3:00pm: Sunny
Sunny
75°F
Dew Pt 43°F
Wind from W W 12 mph
Precip: 0%
Fri
4:00pm
Fri 4:00pm: Sunny
Sunny
75°F
Dew Pt 42°F
Wind from W W 12 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

Waning Crescent, Moon age: 28 days, 16 hours, 14 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm