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
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Current Conditions [‒] Current Conditions [+]

35.1°F Colder than last hour.

1.7°C

 

 Cold 

Few Clouds

Few Clouds

Today:  Hi 86 °F

Tonight:  Lo 67 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 33

 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 Thursday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Today, Tonight, & Saturday through Thursday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Fri Jun 12, 2026 2:44am EDT


Overview:

- Heat Advisories advisories remain in effect for northern CT, central and northern RI, and most of MA through 8pm this evening.

- A few scattered strong to severe thunderstorms are possible this afternoon and evening.

- Above normal temperatures continue into early next week, but humidity will be on the decrease. The weekend looks mostly dry with the next round of showers and thunderstorms Sunday night, some of which could be strong.

- Cooldown to more seasonable temperatures with drier weather for early next week.



Today:

Slight Chance Showers And T-Storms

Hi 86 °F

Today: Slight Chance Showers And Thunderstorms

A chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.


Tonight:

Slight Chance Showers And T-Storms

Lo 67 °F

Tonight: Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. East wind 3 to 9 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.


Saturday:

Sunny

Hi 90 °F

Saturday: Sunny

Sunny, with a high near 90. Northwest wind around 9 mph.


Saturday Night:

Clear

Lo 65 °F

Saturday Night: Clear

Clear, with a low around 65. West wind 3 to 8 mph.


Sunday:

Mostly Sunny

Hi 92 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 92. Southwest wind 2 to 14 mph, with gusts as high as 25 mph.


Sunday Night:

Showers And T-Storms Likely

Lo 63 °F

Sunday Night: Showers And Thunderstorms Likely

A chance of rain showers between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.


Monday:

Showers And T-Storms Likely then Mostly Sunny

Hi 83 °F

Monday: Showers And Thunderstorms Likely then Mostly Sunny

Showers and thunderstorms likely before 8am. Mostly sunny, with a high near 83. West wind around 9 mph. Chance of precipitation is 60%.


Monday Night:

Partly Cloudy

Lo 59 °F

Monday Night: Partly Cloudy

Partly cloudy, with a low around 59. West wind 5 to 9 mph.


Tuesday:

Mostly Sunny

Hi 81 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 81. West wind 3 to 8 mph.


Tuesday Night:

Partly Cloudy

Lo 60 °F

Tuesday Night: Partly Cloudy

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


Wednesday:

Mostly Sunny then Slight Chance Rain Showers

Hi 85 °F

Wednesday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 4pm. Mostly sunny, with a high near 85. Southwest wind 2 to 8 mph.


Wednesday Night:

Slight Chance Rain Showers then Partly Cloudy

Lo 63 °F

Wednesday Night: Slight Chance Rain Showers then Partly Cloudy

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 63. South wind around 7 mph.


Thursday:

Chance Rain Showers

Hi 85 °F

Thursday: Chance Rain Showers

A chance of rain showers after 10am. Mostly sunny, with a high near 85. South wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.


Thursday Night:

Rain Showers Likely

Lo 66 °F

Thursday Night: Rain Showers Likely

Rain showers likely. Mostly cloudy, with a low around 66. Southwest wind around 13 mph, with gusts as high as 24 mph.


NWS Hourly Forecast -
Today 11am through Sat 10pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Fri Jun 12, 2026 2:44am EDT

 
11:00am
Fri 11:00am: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
84°F
Dew Pt 70°F
Heat Index: 88°F
Wind from SW SW 3 mph
Precip: 22%
Rain: 0.01 in
 
12:00pm
Fri 12:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
85°F
Dew Pt 69°F
Heat Index: 89°F
Wind from S S 3 mph
Precip: 24%
Rain: 0.01 in
 
1:00pm
Fri 1:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
86°F
Dew Pt 70°F
Heat Index: 91°F
Wind from S S 5 mph
Precip: 32%
Rain: 0.03 in
 
2:00pm
Fri 2:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
86°F
Dew Pt 70°F
Heat Index: 91°F
Wind from E E 5 mph
Precip: 35%
Rain: 0.02 in
 
3:00pm
Fri 3:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
86°F
Dew Pt 70°F
Heat Index: 91°F
Wind from E E 6 mph
Precip: 33%
Rain: 0.02 in
 
4:00pm
Fri 4:00pm: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
86°F
Dew Pt 69°F
Heat Index: 90°F
Wind from E E 6 mph
Precip: 28%
Rain: 0.01 in
 
5:00pm
Fri 5:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
86°F
Dew Pt 69°F
Heat Index: 90°F
Wind from SE SE 5 mph
Precip: 21%
 
6:00pm
Fri 6:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
83°F
Dew Pt 69°F
Heat Index: 87°F
Wind from E E 5 mph
Precip: 16%
 
7:00pm
Fri 7:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
82°F
Dew Pt 68°F
Heat Index: 85°F
Wind from E E 3 mph
Precip: 15%
 
8:00pm
Fri 8:00pm: Mostly Clear
Mostly Clear
79°F
Dew Pt 68°F
Wind from SE SE 3 mph
Precip: 14%
Rain: 0.02 in
 
9:00pm
Fri 9:00pm: Partly Cloudy
Partly Cloudy
77°F
Dew Pt 68°F
Wind from SE SE 3 mph
Precip: 13%
Rain: 0.02 in
 
10:00pm
Fri 10:00pm: Partly Cloudy
Partly Cloudy
76°F
Dew Pt 69°F
Wind from SE SE 3 mph
Precip: 12%
Rain: 0.03 in
 
11:00pm
Fri 11:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
76°F
Dew Pt 69°F
Wind from NW NW 5 mph
Precip: 17%
Rain: 0.04 in
Sat
12:00am
Sat 12:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
75°F
Dew Pt 68°F
Wind from NW NW 6 mph
Precip: 16%
Rain: 0.04 in
Sat
1:00am
Sat 1:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
74°F
Dew Pt 67°F
Wind from NW NW 6 mph
Precip: 15%
Rain: 0.03 in
Sat
2:00am
Sat 2:00am: Partly Cloudy
Partly Cloudy
72°F
Dew Pt 65°F
Wind from NW NW 7 mph
Precip: 6%
Sat
3:00am
Sat 3:00am: Partly Cloudy
Partly Cloudy
70°F
Dew Pt 63°F
Wind from NW NW 8 mph
Precip: 4%
Sat
4:00am
Sat 4:00am: Partly Cloudy
Partly Cloudy
69°F
Dew Pt 60°F
Wind from NW NW 8 mph
Precip: 3%
Sat
5:00am
Sat 5:00am: Partly Cloudy
Partly Cloudy
68°F
Dew Pt 58°F
Wind from NW NW 9 mph
Precip: 1%
Sat
6:00am
Sat 6:00am: Mostly Sunny
Mostly Sunny
67°F
Dew Pt 57°F
Wind from NW NW 9 mph
Precip: 0%
Sat
7:00am
Sat 7:00am: Sunny
Sunny
69°F
Dew Pt 57°F
Wind from NW NW 8 mph
Precip: 0%
Sat
8:00am
Sat 8:00am: Sunny
Sunny
71°F
Dew Pt 58°F
Wind from NW NW 9 mph
Precip: 0%
Sat
9:00am
Sat 9:00am: Sunny
Sunny
74°F
Dew Pt 58°F
Wind from NW NW 9 mph
Precip: 0%
Sat
10:00am
Sat 10:00am: Sunny
Sunny
79°F
Dew Pt 58°F
Wind from NW NW 9 mph
Precip: 0%
Sat
11:00am
Sat 11:00am: Sunny
Sunny
81°F
Dew Pt 57°F
Wind from NW NW 9 mph
Precip: 0%
Sat
12:00pm
Sat 12:00pm: Sunny
Sunny
84°F
Dew Pt 57°F
Wind from NW NW 9 mph
Precip: 0%
Sat
1:00pm
Sat 1:00pm: Sunny
Sunny
85°F
Dew Pt 56°F
Wind from NW NW 9 mph
Precip: 0%
Sat
2:00pm
Sat 2:00pm: Sunny
Sunny
88°F
Dew Pt 55°F
Wind from NW NW 9 mph
Precip: 0%
Sat
3:00pm
Sat 3:00pm: Sunny
Sunny
88°F
Dew Pt 55°F
Wind from NW NW 9 mph
Precip: 0%
Sat
4:00pm
Sat 4:00pm: Sunny
Sunny
88°F
Dew Pt 55°F
Wind from NW NW 9 mph
Precip: 0%
Sat
5:00pm
Sat 5:00pm: Sunny
Sunny
90°F
Dew Pt 54°F
Wind from NW NW 9 mph
Precip: 0%
Sat
6:00pm
Sat 6:00pm: Clear
Clear
87°F
Dew Pt 55°F
Wind from NW NW 8 mph
Precip: 0%
Sat
7:00pm
Sat 7:00pm: Clear
Clear
86°F
Dew Pt 56°F
Wind from W W 7 mph
Precip: 0%
Sat
8:00pm
Sat 8:00pm: Clear
Clear
83°F
Dew Pt 57°F
Wind from W W 5 mph
Precip: 0%
Sat
9:00pm
Sat 9:00pm: Clear
Clear
77°F
Dew Pt 57°F
Wind from W W 5 mph
Precip: 0%
Sat
10:00pm
Sat 10:00pm: Clear
Clear
75°F
Dew Pt 57°F
Wind from W W 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

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UV Forecast [‒] UV Forecast [+]

UV Index forecast from the Environmental Protection Agency

UV Index forecast high for today: 9    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

Thursday:

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 Thursday:

7:11am

16.2°F

Low Thursday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Thursday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Thursday:

 

None

Wind gust today:

 

None

Wind gust Thursday:


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: 26 days, 19 hours, 43 minutes, 82%

Phase:

Waning Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm