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
  •   

Current Conditions [‒] Current Conditions [+]

35.1°F Colder than last hour.

1.7°C

 

 Cold 

Few Clouds

Few Clouds

Today:  Hi 62 °F

Tonight:  Lo 42 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 22

 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 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 May 8, 2026 6:28am EDT


Overview:

- No significant weather concerns are expected today, though a few brief afternoon showers are possible.

- Mother's Day weekend looks split, with widespread showers and cooler temperatures Saturday followed by somewhat warmer and drier conditions Sunday.

- Another round of unsettled weather is possible Sunday night into Monday, followed by a brief drying trend midweek with temperatures remaining below normal.


Today:

Partly Sunny then Isolated Rain Showers

Hi 62 °F

Today: Partly Sunny then Isolated Rain Showers

Isolated rain showers after 1pm. Partly sunny, with a high near 62. West wind 5 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.


Tonight:

Mostly Clear

Lo 42 °F

Tonight: Mostly Clear

Mostly clear, with a low around 42. West wind 2 to 10 mph.


Saturday:

Rain Showers Likely

Hi 61 °F

Saturday: Rain Showers Likely

Rain showers likely after 9am. Mostly cloudy, with a high near 61. South wind 3 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.


Saturday Night:

Rain Showers

Lo 48 °F

Saturday Night: Rain Showers

Rain showers before 5am. Mostly cloudy, with a low around 48. South wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.


Sunday:

Mostly Sunny

Hi 72 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 72. Southwest wind 6 to 10 mph.


Sunday Night:

Rain Showers Likely

Lo 46 °F

Sunday Night: Rain Showers Likely

Rain showers likely after 8pm. Mostly cloudy, with a low around 46. Northwest wind 3 to 8 mph. Chance of precipitation is 60%.


Monday:

Rain Showers

Hi 56 °F

Monday: Rain Showers

Rain showers. Mostly cloudy, with a high near 56. Northwest wind around 6 mph. Chance of precipitation is 80%.


Monday Night:

Chance Rain Showers

Lo 43 °F

Monday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 43. Northwest wind 3 to 7 mph. Chance of precipitation is 40%.


Tuesday:

Slight Chance Rain Showers

Hi 60 °F

Tuesday: Slight Chance Rain Showers

A slight chance of rain showers. Mostly sunny, with a high near 60. Northwest wind around 9 mph.


Tuesday Night:

Partly Cloudy

Lo 43 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 43. Northwest wind 3 to 8 mph.


Wednesday:

Mostly Sunny

Hi 63 °F

Wednesday: Mostly Sunny

Mostly sunny, with a high near 63. Southwest wind 3 to 8 mph.


Wednesday Night:

Chance Rain Showers

Lo 45 °F

Wednesday Night: Chance Rain Showers

A chance of rain showers after 7pm. Mostly cloudy, with a low around 45. South wind 3 to 7 mph. Chance of precipitation is 40%.


Thursday:

Chance Rain Showers

Hi 62 °F

Thursday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 62. East wind 3 to 9 mph. Chance of precipitation is 50%.


Thursday Night:

Chance Rain Showers

Lo 45 °F

Thursday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 45. Northeast wind around 7 mph.


NWS Hourly Forecast -
Today 6am through Sat 5pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Fri May 8, 2026 6:28am EDT

 
6:00am
Fri 6:00am: Partly Sunny
Partly Sunny
41°F
Dew Pt 30°F
Wind Chill: 38°F
Wind from W W 5 mph
Precip: 2%
 
7:00am
Fri 7:00am: Mostly Sunny
Mostly Sunny
43°F
Dew Pt 31°F
Wind Chill: 40°F
Wind from W W 5 mph
Precip: 2%
 
8:00am
Fri 8:00am: Mostly Sunny
Mostly Sunny
44°F
Dew Pt 32°F
Wind Chill: 41°F
Wind from W W 6 mph
Precip: 3%
 
9:00am
Fri 9:00am: Mostly Sunny
Mostly Sunny
47°F
Dew Pt 32°F
Wind Chill: 44°F
Wind from W W 7 mph
Precip: 2%
 
10:00am
Fri 10:00am: Mostly Sunny
Mostly Sunny
52°F
Dew Pt 32°F
Wind from W W 8 mph
Precip: 2%
 
11:00am
Fri 11:00am: Mostly Sunny
Mostly Sunny
55°F
Dew Pt 31°F
Wind from W W 9 mph
Precip: 1%
 
12:00pm
Fri 12:00pm: Mostly Sunny
Mostly Sunny
57°F
Dew Pt 31°F
Wind from W W 9 mph
Precip: 8%
 
1:00pm
Fri 1:00pm: Isolated Rain Showers
Isolated Rain Showers
58°F
Dew Pt 32°F
Wind from W W 10 mph
Precip: 15%
 
2:00pm
Fri 2:00pm: Isolated Rain Showers
Isolated Rain Showers
60°F
Dew Pt 32°F
Wind from W W 12 mph
Precip: 22%
 
3:00pm
Fri 3:00pm: Isolated Rain Showers
Isolated Rain Showers
60°F
Dew Pt 31°F
Wind from W W 12 mph
Precip: 21%
 
4:00pm
Fri 4:00pm: Isolated Rain Showers
Isolated Rain Showers
60°F
Dew Pt 31°F
Wind from W W 12 mph
Precip: 19%
 
5:00pm
Fri 5:00pm: Isolated Rain Showers
Isolated Rain Showers
61°F
Dew Pt 31°F
Wind from W W 12 mph
Precip: 18%
 
6:00pm
Fri 6:00pm: Partly Cloudy
Partly Cloudy
59°F
Dew Pt 32°F
Wind from W W 10 mph
Precip: 12%
 
7:00pm
Fri 7:00pm: Mostly Clear
Mostly Clear
57°F
Dew Pt 33°F
Wind from W W 8 mph
Precip: 6%
 
8:00pm
Fri 8:00pm: Mostly Clear
Mostly Clear
55°F
Dew Pt 34°F
Wind from W W 6 mph
Precip: 0%
 
9:00pm
Fri 9:00pm: Mostly Clear
Mostly Clear
50°F
Dew Pt 34°F
Wind Chill: 48°F
Wind from W W 6 mph
Precip: 0%
 
10:00pm
Fri 10:00pm: Mostly Clear
Mostly Clear
48°F
Dew Pt 34°F
Wind Chill: 45°F
Wind from W W 6 mph
Precip: 0%
 
11:00pm
Fri 11:00pm: Clear
Clear
47°F
Dew Pt 34°F
Wind Chill: 45°F
Wind from W W 5 mph
Precip: 0%
Sat
12:00am
Sat 12:00am: Mostly Clear
Mostly Clear
46°F
Dew Pt 34°F
Wind Chill: 44°F
Wind from W W 5 mph
Precip: 0%
Sat
1:00am
Sat 1:00am: Mostly Clear
Mostly Clear
45°F
Dew Pt 34°F
Wind Chill: 43°F
Wind from W W 5 mph
Precip: 0%
Sat
2:00am
Sat 2:00am: Mostly Clear
Mostly Clear
44°F
Dew Pt 34°F
Wind Chill: 42°F
Wind from SW SW 3 mph
Precip: 0%
Sat
3:00am
Sat 3:00am: Partly Cloudy
Partly Cloudy
43°F
Dew Pt 34°F
Wind Chill: 41°F
Wind from SW SW 3 mph
Precip: 0%
Sat
4:00am
Sat 4:00am: Partly Cloudy
Partly Cloudy
42°F
Dew Pt 34°F
Wind Chill: 40°F
Wind from SW SW 3 mph
Precip: 1%
Sat
5:00am
Sat 5:00am: Partly Cloudy
Partly Cloudy
42°F
Dew Pt 34°F
Wind from SW SW 2 mph
Precip: 1%
Sat
6:00am
Sat 6:00am: Partly Sunny
Partly Sunny
42°F
Dew Pt 34°F
Wind Chill: 40°F
Wind from SW SW 3 mph
Precip: 3%
Sat
7:00am
Sat 7:00am: Partly Sunny
Partly Sunny
44°F
Dew Pt 36°F
Wind Chill: 42°F
Wind from SW SW 3 mph
Precip: 6%
Sat
8:00am
Sat 8:00am: Mostly Cloudy
Mostly Cloudy
48°F
Dew Pt 37°F
Wind Chill: 47°F
Wind from S S 3 mph
Precip: 8%
Sat
9:00am
Sat 9:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
51°F
Dew Pt 37°F
Wind from S S 3 mph
Precip: 19%
Sat
10:00am
Sat 10:00am: Chance Rain Showers
Chance Rain Showers
55°F
Dew Pt 37°F
Wind from S S 5 mph
Precip: 30%
Sat
11:00am
Sat 11:00am: Chance Rain Showers
Chance Rain Showers
57°F
Dew Pt 38°F
Wind from S S 6 mph
Precip: 41%
Rain: 0.01 in
Sat
12:00pm
Sat 12:00pm: Chance Rain Showers
Chance Rain Showers
58°F
Dew Pt 39°F
Wind from S S 7 mph
Precip: 44%
Rain: 0.01 in
Sat
1:00pm
Sat 1:00pm: Chance Rain Showers
Chance Rain Showers
58°F
Dew Pt 41°F
Wind from S S 8 mph
Precip: 47%
Rain: 0.01 in
Sat
2:00pm
Sat 2:00pm: Chance Rain Showers
Chance Rain Showers
58°F
Dew Pt 43°F
Wind from S S 8 mph
Precip: 50%
Rain: 0.03 in
Sat
3:00pm
Sat 3:00pm: Rain Showers Likely
Rain Showers Likely
58°F
Dew Pt 44°F
Wind from S S 8 mph
Precip: 56%
Rain: 0.03 in
Sat
4:00pm
Sat 4:00pm: Rain Showers Likely
Rain Showers Likely
57°F
Dew Pt 45°F
Wind from S S 9 mph
Precip: 63%
Rain: 0.03 in
Sat
5:00pm
Sat 5:00pm: Rain Showers Likely
Rain Showers Likely
59°F
Dew Pt 46°F
Wind from S S 9 mph
Precip: 70%
Rain: 0.04 in




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: 2    Low 

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

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 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:


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: 20 days, 22 hours, 54 minutes, 82%

Phase:

Waning Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm