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 79 °F

Tonight:  Lo 59 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 49

 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 Sunday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

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

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Aug 24, 2026 4:26pm EDT


Overview:

- Mainly dry and seasonable conditions, outside of a stray shower this afternoon and Tuesday afternoon.

- Main risk for a round of scattered showers and a few thunderstorms will be sometime late Thu/Thu night into Fri with summerlike humidity. Mainly dry & seasonable weather favored for the weekend.


This Afternoon:

Sunny

Hi 79 °F

This Afternoon: Sunny

Sunny, with a high near 79. Southwest wind around 9 mph.


Tonight:

Isolated Rain Showers then Mostly Clear

Lo 59 °F

Tonight: Isolated Rain Showers then Mostly Clear

Isolated rain showers between 7pm and 8pm. Mostly clear, with a low around 59. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.


Tuesday:

Sunny

Hi 78 °F

Tuesday: Sunny

Sunny, with a high near 78. West wind 3 to 8 mph.


Tuesday Night:

Mostly Clear

Lo 58 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 58. West wind 3 to 7 mph.


Wednesday:

Sunny

Hi 82 °F

Wednesday: Sunny

Sunny, with a high near 82. West wind around 5 mph.


Wednesday Night:

Partly Cloudy

Lo 60 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 60. South wind around 5 mph.


Thursday:

Partly Sunny then Slight Chance Showers And T-Storms

Hi 81 °F

Thursday: Partly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. South wind 3 to 10 mph, with gusts as high as 21 mph.


Thursday Night:

Chance Showers And T-Storms

Lo 65 °F

Thursday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 9 mph. Chance of precipitation is 50%.


Friday:

Chance Rain Showers

Hi 82 °F

Friday: Chance Rain Showers

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind around 7 mph. Chance of precipitation is 50%.


Friday Night:

Chance Showers And T-Storms then Partly Cloudy

Lo 58 °F

Friday Night: Chance Showers And Thunderstorms then Partly Cloudy

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 58. West wind around 6 mph. Chance of precipitation is 40%.


Saturday:

Mostly Sunny

Hi 83 °F

Saturday: Mostly Sunny

Mostly sunny, with a high near 83. Northwest wind around 6 mph.


Saturday Night:

Partly Cloudy

Lo 58 °F

Saturday Night: Partly Cloudy

Partly cloudy, with a low around 58. West wind around 5 mph.


Sunday:

Mostly Sunny

Hi 82 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 82. West wind around 6 mph.


Sunday Night:

Partly Cloudy

Lo 63 °F

Sunday Night: Partly Cloudy

Partly cloudy, with a low around 63. Southwest wind around 6 mph.


NWS Hourly Forecast -
Today 5pm through Wed 4am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Aug 24, 2026 4:26pm EDT

 
5:00pm
Mon 5:00pm: Sunny
Sunny
75°F
Dew Pt 60°F
Wind from SW SW 9 mph
Precip: 6%
 
6:00pm
Mon 6:00pm: Mostly Clear
Mostly Clear
74°F
Dew Pt 60°F
Wind from SW SW 8 mph
Precip: 6%
 
7:00pm
Mon 7:00pm: Isolated Rain Showers
Isolated Rain Showers
72°F
Dew Pt 60°F
Wind from SW SW 7 mph
Precip: 17%
 
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
70°F
Dew Pt 60°F
Wind from SW SW 6 mph
Precip: 8%
 
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
69°F
Dew Pt 60°F
Wind from SW SW 5 mph
Precip: 6%
 
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
68°F
Dew Pt 60°F
Wind from SW SW 5 mph
Precip: 4%
 
11:00pm
Mon 11:00pm: Mostly Clear
Mostly Clear
66°F
Dew Pt 60°F
Wind from SW SW 5 mph
Precip: 2%
Tue
12:00am
Tue 12:00am: Mostly Clear
Mostly Clear
65°F
Dew Pt 60°F
Wind from SW SW 3 mph
Precip: 2%
Tue
1:00am
Tue 1:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 60°F
Wind from SW SW 3 mph
Precip: 1%
Tue
2:00am
Tue 2:00am: Mostly Clear
Mostly Clear
62°F
Dew Pt 60°F
Wind from SW SW 3 mph
Precip: 1%
Tue
3:00am
Tue 3:00am: Mostly Clear
Mostly Clear
62°F
Dew Pt 59°F
Wind from SW SW 3 mph
Precip: 1%
Tue
4:00am
Tue 4:00am: Mostly Clear
Mostly Clear
61°F
Dew Pt 58°F
Wind from SW SW 3 mph
Precip: 1%
Tue
5:00am
Tue 5:00am: Mostly Clear
Mostly Clear
60°F
Dew Pt 58°F
Wind from SW SW 3 mph
Precip: 1%
Tue
6:00am
Tue 6:00am: Sunny
Sunny
59°F
Dew Pt 57°F
Wind from SW SW 3 mph
Precip: 2%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
60°F
Dew Pt 58°F
Wind from W W 5 mph
Precip: 2%
Tue
8:00am
Tue 8:00am: Sunny
Sunny
64°F
Dew Pt 59°F
Wind from W W 5 mph
Precip: 3%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
67°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 3%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
70°F
Dew Pt 60°F
Wind from W W 6 mph
Precip: 3%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
72°F
Dew Pt 60°F
Wind from W W 7 mph
Precip: 3%
Tue
12:00pm
Tue 12:00pm: Sunny
Sunny
73°F
Dew Pt 60°F
Wind from W W 8 mph
Precip: 6%
Tue
1:00pm
Tue 1:00pm: Sunny
Sunny
74°F
Dew Pt 60°F
Wind from W W 8 mph
Precip: 9%
Tue
2:00pm
Tue 2:00pm: Sunny
Sunny
75°F
Dew Pt 61°F
Wind from W W 8 mph
Precip: 13%
Tue
3:00pm
Tue 3:00pm: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 61°F
Wind from W W 8 mph
Precip: 12%
Tue
4:00pm
Tue 4:00pm: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 61°F
Wind from W W 8 mph
Precip: 12%
Tue
5:00pm
Tue 5:00pm: Mostly Sunny
Mostly Sunny
74°F
Dew Pt 61°F
Wind from W W 8 mph
Precip: 12%
Tue
6:00pm
Tue 6:00pm: Mostly Clear
Mostly Clear
73°F
Dew Pt 61°F
Wind from W W 7 mph
Precip: 10%
Tue
7:00pm
Tue 7:00pm: Mostly Clear
Mostly Clear
71°F
Dew Pt 61°F
Wind from W W 6 mph
Precip: 8%
Tue
8:00pm
Tue 8:00pm: Clear
Clear
70°F
Dew Pt 61°F
Wind from W W 5 mph
Precip: 6%
Tue
9:00pm
Tue 9:00pm: Clear
Clear
68°F
Dew Pt 61°F
Wind from W W 5 mph
Precip: 4%
Tue
10:00pm
Tue 10:00pm: Clear
Clear
66°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 2%
Tue
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
65°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
63°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 0%
Wed
1:00am
Wed 1:00am: Clear
Clear
62°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 0%
Wed
2:00am
Wed 2:00am: Mostly Clear
Mostly Clear
61°F
Dew Pt 60°F
Wind from W W 5 mph
Precip: 0%
Wed
3:00am
Wed 3:00am: Clear
Clear
60°F
Dew Pt 59°F
Wind from NW NW 3 mph
Precip: 0%
Wed
4:00am
Wed 4:00am: Clear
Clear
59°F
Dew Pt 59°F
Wind from NW NW 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

Sunday:

0.01 in

August:

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 Sunday:

7:11am

16.2°F

Low Sunday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Sunday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Sunday:

 

None

Wind gust today:

 

None

Wind gust Sunday:


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: 12 days, 4 hours, 7 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm