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

Today:  Hi 90 °F

Tonight:  Lo 56 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 39

 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 -
Today, Tonight, & Friday through Wednesday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Thu Jun 4, 2026 6:20am EDT


Overview:

- Quiet and dry stretch of weather through Saturday, with unseasonably warm temperatures.

- Showery activity becomes more likely late Saturday into Sunday with a frontal passage.

- Drier and cooler conditions early next week.


Today:

Sunny

Hi 90 °F

Today: Sunny

Sunny, with a high near 90. Southwest wind 6 to 13 mph.


Tonight:

Mostly Clear

Lo 56 °F

Tonight: Mostly Clear

Mostly clear, with a low around 56. West wind 3 to 12 mph.


Friday:

Mostly Sunny

Hi 90 °F

Friday: Mostly Sunny

Mostly sunny, with a high near 90. West wind around 7 mph.


Friday Night:

Partly Cloudy

Lo 66 °F

Friday Night: Partly Cloudy

Partly cloudy, with a low around 66. Southwest wind around 6 mph.


Saturday:

Partly Sunny

Hi 90 °F

Saturday: Partly Sunny

Partly sunny, with a high near 90. Southwest wind 5 to 12 mph, with gusts as high as 22 mph.


Saturday Night:

Slight Chance Showers And T-Storms then Chance Showers And T-Storms

Lo 66 °F

Saturday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.


Sunday:

Showers And T-Storms

Hi 78 °F

Sunday: Showers And Thunderstorms

A chance of rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 78. Northwest wind 7 to 10 mph. Chance of precipitation is 80%.


Sunday Night:

Showers And T-Storms Likely

Lo 54 °F

Sunday Night: Showers And Thunderstorms Likely

Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Northeast wind around 9 mph. Chance of precipitation is 70%.


Monday:

Slight Chance Rain Showers then Mostly Sunny

Hi 69 °F

Monday: Slight Chance Rain Showers then Mostly Sunny

A slight chance of rain showers before 7am. Mostly sunny, with a high near 69. Northeast wind 8 to 12 mph.


Monday Night:

Partly Cloudy

Lo 54 °F

Monday Night: Partly Cloudy

Partly cloudy, with a low around 54. Southeast wind 3 to 8 mph.


Tuesday:

Mostly Sunny

Hi 76 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 76. Northeast wind 5 to 8 mph.


Tuesday Night:

Partly Cloudy

Lo 58 °F

Tuesday Night: Partly Cloudy

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


Wednesday:

Mostly Sunny

Hi 84 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 84. North wind 3 to 7 mph.


Wednesday Night:

Partly Cloudy

Lo 65 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 65. Southwest wind around 6 mph.


NWS Hourly Forecast -
Today 1pm through Sat 12am

Issued by:
National Weather Service Boston / Norton, MA
Updated Thu Jun 4, 2026 6:20am EDT

 
1:00pm
Thu 1:00pm: Sunny
Sunny
88°F
Dew Pt 50°F
Wind from SW SW 10 mph
Precip: 0%
 
2:00pm
Thu 2:00pm: Sunny
Sunny
89°F
Dew Pt 50°F
Wind from SW SW 13 mph
Precip: 0%
 
3:00pm
Thu 3:00pm: Sunny
Sunny
90°F
Dew Pt 50°F
Wind from SW SW 13 mph
Precip: 0%
 
4:00pm
Thu 4:00pm: Sunny
Sunny
90°F
Dew Pt 50°F
Wind from SW SW 13 mph
Precip: 0%
 
5:00pm
Thu 5:00pm: Partly Sunny
Partly Sunny
89°F
Dew Pt 50°F
Wind from SW SW 13 mph
Precip: 0%
 
6:00pm
Thu 6:00pm: Mostly Clear
Mostly Clear
86°F
Dew Pt 50°F
Wind from SW SW 12 mph
Precip: 0%
 
7:00pm
Thu 7:00pm: Partly Cloudy
Partly Cloudy
82°F
Dew Pt 53°F
Wind from SW SW 10 mph
Precip: 0%
 
8:00pm
Thu 8:00pm: Mostly Clear
Mostly Clear
77°F
Dew Pt 54°F
Wind from SW SW 9 mph
Precip: 0%
 
9:00pm
Thu 9:00pm: Mostly Clear
Mostly Clear
73°F
Dew Pt 53°F
Wind from SW SW 9 mph
Precip: 0%
 
10:00pm
Thu 10:00pm: Mostly Clear
Mostly Clear
69°F
Dew Pt 53°F
Wind from SW SW 8 mph
Precip: 0%
 
11:00pm
Thu 11:00pm: Mostly Clear
Mostly Clear
66°F
Dew Pt 53°F
Wind from SW SW 7 mph
Precip: 0%
Fri
12:00am
Fri 12:00am: Mostly Clear
Mostly Clear
64°F
Dew Pt 52°F
Wind from SW SW 6 mph
Precip: 0%
Fri
1:00am
Fri 1:00am: Mostly Clear
Mostly Clear
62°F
Dew Pt 52°F
Wind from W W 6 mph
Precip: 0%
Fri
2:00am
Fri 2:00am: Mostly Clear
Mostly Clear
60°F
Dew Pt 51°F
Wind from W W 5 mph
Precip: 0%
Fri
3:00am
Fri 3:00am: Mostly Clear
Mostly Clear
58°F
Dew Pt 51°F
Wind from W W 5 mph
Precip: 0%
Fri
4:00am
Fri 4:00am: Mostly Clear
Mostly Clear
56°F
Dew Pt 51°F
Wind from W W 3 mph
Precip: 0%
Fri
5:00am
Fri 5:00am: Mostly Clear
Mostly Clear
56°F
Dew Pt 51°F
Wind from W W 3 mph
Precip: 0%
Fri
6:00am
Fri 6:00am: Sunny
Sunny
58°F
Dew Pt 52°F
Wind from W W 5 mph
Precip: 0%
Fri
7:00am
Fri 7:00am: Sunny
Sunny
61°F
Dew Pt 53°F
Wind from W W 6 mph
Precip: 0%
Fri
8:00am
Fri 8:00am: Mostly Sunny
Mostly Sunny
66°F
Dew Pt 54°F
Wind from W W 6 mph
Precip: 0%
Fri
9:00am
Fri 9:00am: Mostly Sunny
Mostly Sunny
72°F
Dew Pt 54°F
Wind from W W 7 mph
Precip: 0%
Fri
10:00am
Fri 10:00am: Mostly Sunny
Mostly Sunny
78°F
Dew Pt 52°F
Wind from W W 7 mph
Precip: 0%
Fri
11:00am
Fri 11:00am: Mostly Sunny
Mostly Sunny
82°F
Dew Pt 51°F
Wind from W W 7 mph
Precip: 0%
Fri
12:00pm
Fri 12:00pm: Mostly Sunny
Mostly Sunny
86°F
Dew Pt 51°F
Wind from W W 7 mph
Precip: 0%
Fri
1:00pm
Fri 1:00pm: Mostly Sunny
Mostly Sunny
88°F
Dew Pt 52°F
Wind from W W 6 mph
Precip: 0%
Fri
2:00pm
Fri 2:00pm: Mostly Sunny
Mostly Sunny
89°F
Dew Pt 50°F
Wind from W W 6 mph
Precip: 0%
Fri
3:00pm
Fri 3:00pm: Mostly Sunny
Mostly Sunny
90°F
Dew Pt 52°F
Wind from W W 6 mph
Precip: 0%
Fri
4:00pm
Fri 4:00pm: Mostly Sunny
Mostly Sunny
90°F
Dew Pt 52°F
Wind from SW SW 7 mph
Precip: 0%
Fri
5:00pm
Fri 5:00pm: Mostly Sunny
Mostly Sunny
89°F
Dew Pt 52°F
Wind from SW SW 7 mph
Precip: 0%
Fri
6:00pm
Fri 6:00pm: Partly Cloudy
Partly Cloudy
87°F
Dew Pt 53°F
Wind from SW SW 6 mph
Precip: 0%
Fri
7:00pm
Fri 7:00pm: Partly Cloudy
Partly Cloudy
84°F
Dew Pt 55°F
Wind from SW SW 3 mph
Precip: 0%
Fri
8:00pm
Fri 8:00pm: Mostly Clear
Mostly Clear
81°F
Dew Pt 54°F
Wind from W W 3 mph
Precip: 0%
Fri
9:00pm
Fri 9:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 55°F
Wind from W W 3 mph
Precip: 0%
Fri
10:00pm
Fri 10:00pm: Partly Cloudy
Partly Cloudy
73°F
Dew Pt 55°F
Wind from W W 3 mph
Precip: 0%
Fri
11:00pm
Fri 11:00pm: Partly Cloudy
Partly Cloudy
72°F
Dew Pt 54°F
Wind from SW SW 3 mph
Precip: 0%
Sat
12:00am
Sat 12:00am: Partly Cloudy
Partly Cloudy
70°F
Dew Pt 54°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: 8    Very 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

June:

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 Gibbous, Moon age: 18 days, 21 hours, 25 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm