Old Res Weather

Lexington, Massachusetts, USA

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

Mostly cloudy

Mostly cloudy

Today:  Hi 58 °F

Tonight:  Lo 43 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 31

 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 Friday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Today, Tonight, & Sunday through Friday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sat May 2, 2026 2:32am EDT


Overview:

- Areas of light rain showers this morning with another round developing this afternoon. More widespread rain arrives for the Cape and Islands tonight.

- Turning drier and sunnier with a warming trend Monday and Tuesday.

- Increasing chance for showers and even thunderstorms mid to late week.


Today:

Rain Showers Likely

Hi 58 °F

Today: Rain Showers Likely

Rain showers likely. Mostly cloudy, with a high near 58. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.


Tonight:

Chance Rain Showers

Lo 43 °F

Tonight: Chance Rain Showers

A chance of rain showers. Cloudy, with a low around 43. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.


Sunday:

Chance Rain Showers

Hi 59 °F

Sunday: Chance Rain Showers

A chance of rain showers before 2pm. Partly sunny, with a high near 59. Northwest wind 7 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.


Sunday Night:

Mostly Clear

Lo 42 °F

Sunday Night: Mostly Clear

Mostly clear, with a low around 42. West wind 6 to 10 mph.


Monday:

Mostly Sunny

Hi 68 °F

Monday: Mostly Sunny

Mostly sunny, with a high near 68. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.


Monday Night:

Mostly Clear

Lo 51 °F

Monday Night: Mostly Clear

Mostly clear, with a low around 51. Southwest wind 7 to 12 mph.


Tuesday:

Mostly Sunny

Hi 77 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 77. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.


Tuesday Night:

Slight Chance Rain Showers

Lo 58 °F

Tuesday Night: Slight Chance Rain Showers

A slight chance of rain showers after 10pm. Mostly cloudy, with a low around 58. Southwest wind around 14 mph, with gusts as high as 25 mph.


Wednesday:

Chance Rain Showers

Hi 72 °F

Wednesday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 72. Southwest wind 12 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.


Wednesday Night:

Rain Showers Likely

Lo 54 °F

Wednesday Night: Rain Showers Likely

Rain showers likely. Mostly cloudy, with a low around 54. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.


Thursday:

Rain Showers Likely

Hi 63 °F

Thursday: Rain Showers Likely

Rain showers likely. Mostly cloudy, with a high near 63. South wind 6 to 9 mph. Chance of precipitation is 70%.


Thursday Night:

Rain Showers Likely

Lo 46 °F

Thursday Night: Rain Showers Likely

Rain showers likely. Mostly cloudy, with a low around 46. Southwest wind around 9 mph. Chance of precipitation is 70%.


Friday:

Chance Rain Showers

Hi 60 °F

Friday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 60. West wind 9 to 13 mph. Chance of precipitation is 30%.


Friday Night:

Chance Rain Showers then Partly Cloudy

Lo 43 °F

Friday Night: Chance Rain Showers then Partly Cloudy

A chance of rain showers before 8pm. Partly cloudy, with a low around 43. West wind 6 to 10 mph.


NWS Hourly Forecast -
Today 6am through Sun 5pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Sat May 2, 2026 2:32am EDT

 
6:00am
Sat 6:00am: Chance Rain Showers
Chance Rain Showers
47°F
Dew Pt 39°F
Wind Chill: 45°F
Wind from S S 5 mph
Precip: 38%
 
7:00am
Sat 7:00am: Chance Rain Showers
Chance Rain Showers
48°F
Dew Pt 40°F
Wind Chill: 46°F
Wind from S S 5 mph
Precip: 39%
 
8:00am
Sat 8:00am: Chance Rain Showers
Chance Rain Showers
50°F
Dew Pt 42°F
Wind Chill: 48°F
Wind from S S 6 mph
Precip: 46%
Rain: 0.01 in
 
9:00am
Sat 9:00am: Rain Showers Likely
Rain Showers Likely
51°F
Dew Pt 43°F
Wind from S S 6 mph
Precip: 56%
Rain: 0.01 in
 
10:00am
Sat 10:00am: Chance Rain Showers
Chance Rain Showers
53°F
Dew Pt 43°F
Wind from S S 6 mph
Precip: 54%
Rain: 0.01 in
 
11:00am
Sat 11:00am: Chance Rain Showers
Chance Rain Showers
53°F
Dew Pt 43°F
Wind from S S 7 mph
Precip: 49%
Rain: 0.01 in
 
12:00pm
Sat 12:00pm: Chance Rain Showers
Chance Rain Showers
54°F
Dew Pt 43°F
Wind from S S 8 mph
Precip: 44%
 
1:00pm
Sat 1:00pm: Chance Rain Showers
Chance Rain Showers
55°F
Dew Pt 44°F
Wind from S S 8 mph
Precip: 42%
 
2:00pm
Sat 2:00pm: Chance Rain Showers
Chance Rain Showers
54°F
Dew Pt 44°F
Wind from S S 8 mph
Precip: 38%
Rain: 0.02 in
 
3:00pm
Sat 3:00pm: Chance Rain Showers
Chance Rain Showers
55°F
Dew Pt 43°F
Wind from S S 8 mph
Precip: 39%
Rain: 0.02 in
 
4:00pm
Sat 4:00pm: Chance Rain Showers
Chance Rain Showers
55°F
Dew Pt 43°F
Wind from SW SW 7 mph
Precip: 30%
Rain: 0.01 in
 
5:00pm
Sat 5:00pm: Chance Rain Showers
Chance Rain Showers
55°F
Dew Pt 43°F
Wind from SW SW 7 mph
Precip: 25%
 
6:00pm
Sat 6:00pm: Chance Rain Showers
Chance Rain Showers
54°F
Dew Pt 44°F
Wind from SW SW 6 mph
Precip: 26%
Rain: 0.01 in
 
7:00pm
Sat 7:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
53°F
Dew Pt 43°F
Wind from S S 6 mph
Precip: 21%
 
8:00pm
Sat 8:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
52°F
Dew Pt 44°F
Wind from S S 5 mph
Precip: 22%
 
9:00pm
Sat 9:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
51°F
Dew Pt 44°F
Wind from SW SW 5 mph
Precip: 22%
 
10:00pm
Sat 10:00pm: Chance Rain Showers
Chance Rain Showers
50°F
Dew Pt 44°F
Wind Chill: 48°F
Wind from W W 5 mph
Precip: 27%
 
11:00pm
Sat 11:00pm: Chance Rain Showers
Chance Rain Showers
49°F
Dew Pt 42°F
Wind Chill: 48°F
Wind from W W 3 mph
Precip: 32%
Sun
12:00am
Sun 12:00am: Chance Rain Showers
Chance Rain Showers
48°F
Dew Pt 41°F
Wind Chill: 46°F
Wind from NW NW 5 mph
Precip: 35%
Sun
1:00am
Sun 1:00am: Chance Rain Showers
Chance Rain Showers
47°F
Dew Pt 40°F
Wind Chill: 45°F
Wind from NW NW 5 mph
Precip: 37%
Sun
2:00am
Sun 2:00am: Chance Rain Showers
Chance Rain Showers
46°F
Dew Pt 39°F
Wind Chill: 44°F
Wind from NW NW 5 mph
Precip: 32%
Sun
3:00am
Sun 3:00am: Chance Rain Showers
Chance Rain Showers
45°F
Dew Pt 38°F
Wind Chill: 42°F
Wind from NW NW 6 mph
Precip: 35%
Sun
4:00am
Sun 4:00am: Chance Rain Showers
Chance Rain Showers
44°F
Dew Pt 38°F
Wind Chill: 41°F
Wind from NW NW 6 mph
Precip: 38%
Sun
5:00am
Sun 5:00am: Chance Rain Showers
Chance Rain Showers
44°F
Dew Pt 38°F
Wind Chill: 41°F
Wind from NW NW 6 mph
Precip: 31%
Sun
6:00am
Sun 6:00am: Chance Rain Showers
Chance Rain Showers
43°F
Dew Pt 38°F
Wind Chill: 39°F
Wind from NW NW 7 mph
Precip: 32%
Sun
7:00am
Sun 7:00am: Chance Rain Showers
Chance Rain Showers
44°F
Dew Pt 37°F
Wind Chill: 39°F
Wind from NW NW 8 mph
Precip: 30%
Sun
8:00am
Sun 8:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
46°F
Dew Pt 38°F
Wind Chill: 42°F
Wind from NW NW 8 mph
Precip: 19%
Rain: 0.01 in
Sun
9:00am
Sun 9:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
47°F
Dew Pt 37°F
Wind Chill: 43°F
Wind from NW NW 9 mph
Precip: 19%
Rain: 0.01 in
Sun
10:00am
Sun 10:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
49°F
Dew Pt 36°F
Wind Chill: 45°F
Wind from NW NW 10 mph
Precip: 19%
Rain: 0.01 in
Sun
11:00am
Sun 11:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
51°F
Dew Pt 35°F
Wind from NW NW 10 mph
Precip: 19%
Rain: 0.01 in
Sun
12:00pm
Sun 12:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
53°F
Dew Pt 33°F
Wind from NW NW 10 mph
Precip: 17%
Sun
1:00pm
Sun 1:00pm: Slight Chance Rain Showers
Slight Chance Rain Showers
55°F
Dew Pt 32°F
Wind from NW NW 10 mph
Precip: 15%
Sun
2:00pm
Sun 2:00pm: Partly Sunny
Partly Sunny
57°F
Dew Pt 30°F
Wind from NW NW 10 mph
Precip: 12%
Sun
3:00pm
Sun 3:00pm: Partly Sunny
Partly Sunny
58°F
Dew Pt 29°F
Wind from NW NW 10 mph
Precip: 10%
Sun
4:00pm
Sun 4:00pm: Mostly Sunny
Mostly Sunny
58°F
Dew Pt 28°F
Wind from NW NW 12 mph
Precip: 8%
Sun
5:00pm
Sun 5:00pm: Mostly Sunny
Mostly Sunny
57°F
Dew Pt 28°F
Wind from NW NW 12 mph
Precip: 5%




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: 5    Medium 

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

Friday:

0.01 in

May:

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 Friday:

7:11am

16.2°F

Low Friday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Friday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Friday:

 

None

Wind gust today:

 

None

Wind gust Friday:


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: 14 days, 23 hours, 5 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm