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

Memorial Day:  Hi 71 °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: 18

 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 Sunday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Memorial Day, Tonight, & Tuesday through Sunday Night

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon May 25, 2026 6:12am EDT


Overview:

- Showers fill back in this morning with brief downpours and a thunderstorm possible, transitions to drier weather in the mid to late afternoon from west to east. Warmer and more humid today with partial sunshine late.

- Above normal temperatures for the middle of next week before trending closer to normal late next week. A couple periods of showers possible, but no washouts expected.


Memorial Day:

Rain Showers then Areas Of Fog

Hi 71 °F

Memorial Day: Rain Showers then Areas Of Fog

Rain showers and areas of fog before noon, then areas of fog and a chance of rain showers between noon and 3pm. Cloudy, with a high near 71. North wind 2 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.


Tonight:

Partly Cloudy

Lo 56 °F

Tonight: Partly Cloudy

Partly cloudy, with a low around 56. West wind 2 to 6 mph.


Tuesday:

Sunny

Hi 81 °F

Tuesday: Sunny

Sunny, with a high near 81. West wind 2 to 12 mph.


Tuesday Night:

Mostly Clear

Lo 63 °F

Tuesday Night: Mostly Clear

Mostly clear, with a low around 63. Southwest wind 6 to 12 mph.


Wednesday:

Mostly Sunny then Slight Chance Showers And T-Storms

Hi 86 °F

Wednesday: Mostly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. West wind 6 to 10 mph. Chance of precipitation is 20%.


Wednesday Night:

Slight Chance Showers And T-Storms then Partly Cloudy

Lo 58 °F

Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy

A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 58. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.


Thursday:

Chance Rain Showers

Hi 72 °F

Thursday: Chance Rain Showers

A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 72. North wind 6 to 9 mph. Chance of precipitation is 30%.


Thursday Night:

Chance Showers And T-Storms then Partly Cloudy

Lo 52 °F

Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy

A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 52. North wind 3 to 8 mph. Chance of precipitation is 30%.


Friday:

Chance Rain Showers

Hi 67 °F

Friday: Chance Rain Showers

A chance of rain showers after 10am. Partly sunny, with a high near 67. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.


Friday Night:

Chance Rain Showers

Lo 51 °F

Friday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 51. Southwest wind around 7 mph. Chance of precipitation is 40%.


Saturday:

Chance Rain Showers

Hi 68 °F

Saturday: Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 68. Northwest wind 6 to 12 mph. Chance of precipitation is 40%.


Saturday Night:

Chance Rain Showers

Lo 49 °F

Saturday Night: Chance Rain Showers

A chance of rain showers. Partly cloudy, with a low around 49. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.


Sunday:

Slight Chance Rain Showers

Hi 69 °F

Sunday: Slight Chance Rain Showers

A slight chance of rain showers. Mostly sunny, with a high near 69. North wind 6 to 9 mph.


Sunday Night:

Slight Chance Rain Showers then Partly Cloudy

Lo 50 °F

Sunday Night: Slight Chance Rain Showers then Partly Cloudy

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 50. Northwest wind around 7 mph.


NWS Hourly Forecast -
Today 1pm through Wed 12am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon May 25, 2026 6:12am EDT

 
1:00pm
Mon 1:00pm: Areas Of Fog
Areas Of Fog
63°F
Dew Pt 62°F
Wind from NW NW 5 mph
Precip: 25%
Rain: 0.01 in
 
2:00pm
Mon 2:00pm: Areas Of Fog
Areas Of Fog
65°F
Dew Pt 63°F
Wind from NW NW 6 mph
Precip: 7%
 
3:00pm
Mon 3:00pm: Cloudy
Cloudy
66°F
Dew Pt 63°F
Wind from NW NW 6 mph
Precip: 4%
 
4:00pm
Mon 4:00pm: Mostly Cloudy
Mostly Cloudy
68°F
Dew Pt 63°F
Wind from NW NW 7 mph
Precip: 2%
 
5:00pm
Mon 5:00pm: Mostly Cloudy
Mostly Cloudy
70°F
Dew Pt 62°F
Wind from NW NW 7 mph
Precip: 1%
 
6:00pm
Mon 6:00pm: Mostly Cloudy
Mostly Cloudy
69°F
Dew Pt 63°F
Wind from W W 6 mph
Precip: 0%
 
7:00pm
Mon 7:00pm: Partly Cloudy
Partly Cloudy
68°F
Dew Pt 63°F
Wind from W W 6 mph
Precip: 0%
 
8:00pm
Mon 8:00pm: Mostly Clear
Mostly Clear
66°F
Dew Pt 61°F
Wind from W W 5 mph
Precip: 0%
 
9:00pm
Mon 9:00pm: Mostly Clear
Mostly Clear
64°F
Dew Pt 61°F
Wind from W W 5 mph
Precip: 0%
 
10:00pm
Mon 10:00pm: Mostly Clear
Mostly Clear
62°F
Dew Pt 60°F
Wind from W W 3 mph
Precip: 0%
 
11:00pm
Mon 11:00pm: Partly Cloudy
Partly Cloudy
61°F
Dew Pt 59°F
Wind from W W 3 mph
Precip: 0%
Tue
12:00am
Tue 12:00am: Partly Cloudy
Partly Cloudy
60°F
Dew Pt 59°F
Wind from W W 3 mph
Precip: 0%
Tue
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
60°F
Dew Pt 58°F
Wind from W W 3 mph
Precip: 0%
Tue
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
59°F
Dew Pt 56°F
Wind from NW NW 2 mph
Precip: 0%
Tue
3:00am
Tue 3:00am: Partly Cloudy
Partly Cloudy
58°F
Dew Pt 56°F
Wind from NW NW 2 mph
Precip: 0%
Tue
4:00am
Tue 4:00am: Mostly Clear
Mostly Clear
57°F
Dew Pt 55°F
Wind from NW NW 2 mph
Precip: 0%
Tue
5:00am
Tue 5:00am: Mostly Clear
Mostly Clear
56°F
Dew Pt 54°F
Wind from NW NW 2 mph
Precip: 0%
Tue
6:00am
Tue 6:00am: Sunny
Sunny
57°F
Dew Pt 54°F
Wind from NW NW 2 mph
Precip: 0%
Tue
7:00am
Tue 7:00am: Sunny
Sunny
59°F
Dew Pt 55°F
Wind from W W 3 mph
Precip: 0%
Tue
8:00am
Tue 8:00am: Mostly Sunny
Mostly Sunny
63°F
Dew Pt 57°F
Wind from W W 3 mph
Precip: 0%
Tue
9:00am
Tue 9:00am: Sunny
Sunny
68°F
Dew Pt 57°F
Wind from W W 3 mph
Precip: 0%
Tue
10:00am
Tue 10:00am: Sunny
Sunny
70°F
Dew Pt 57°F
Wind from W W 3 mph
Precip: 0%
Tue
11:00am
Tue 11:00am: Sunny
Sunny
73°F
Dew Pt 56°F
Wind from SW SW 3 mph
Precip: 0%
Tue
12:00pm
Tue 12:00pm: Sunny
Sunny
76°F
Dew Pt 56°F
Wind from SW SW 5 mph
Precip: 0%
Tue
1:00pm
Tue 1:00pm: Mostly Sunny
Mostly Sunny
78°F
Dew Pt 55°F
Wind from SW SW 7 mph
Precip: 0%
Tue
2:00pm
Tue 2:00pm: Mostly Sunny
Mostly Sunny
79°F
Dew Pt 54°F
Wind from SW SW 8 mph
Precip: 0%
Tue
3:00pm
Tue 3:00pm: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 54°F
Wind from SW SW 9 mph
Precip: 0%
Tue
4:00pm
Tue 4:00pm: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 54°F
Wind from SW SW 10 mph
Precip: 0%
Tue
5:00pm
Tue 5:00pm: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 53°F
Wind from SW SW 12 mph
Precip: 0%
Tue
6:00pm
Tue 6:00pm: Partly Cloudy
Partly Cloudy
78°F
Dew Pt 55°F
Wind from SW SW 12 mph
Precip: 0%
Tue
7:00pm
Tue 7:00pm: Mostly Clear
Mostly Clear
76°F
Dew Pt 56°F
Wind from SW SW 12 mph
Precip: 0%
Tue
8:00pm
Tue 8:00pm: Clear
Clear
72°F
Dew Pt 56°F
Wind from SW SW 7 mph
Precip: 0%
Tue
9:00pm
Tue 9:00pm: Clear
Clear
70°F
Dew Pt 56°F
Wind from SW SW 7 mph
Precip: 0%
Tue
10:00pm
Tue 10:00pm: Mostly Clear
Mostly Clear
68°F
Dew Pt 56°F
Wind from SW SW 7 mph
Precip: 0%
Tue
11:00pm
Tue 11:00pm: Mostly Clear
Mostly Clear
67°F
Dew Pt 55°F
Wind from SW SW 7 mph
Precip: 0%
Wed
12:00am
Wed 12:00am: Mostly Clear
Mostly Clear
66°F
Dew Pt 55°F
Wind from SW SW 7 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: 1    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

Sunday:

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 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: 8 days, 21 hours, 41 minutes, 82%

Phase:

Waxing Gibbous (82%)

Moon set:

8:18am

Moon rise:

9:38pm