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

Overnight:  Lo 53 °F

Sunday:  Hi 82 °F

 

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

Humidity:  90%  

 

UV Index:  0.0   None

 

Air Quality Index: 27

 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 Saturday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 0 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Overnight, Sunday, & Sunday Night through Saturday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sun Aug 16, 2026 1:48am EDT


Overview:

- Seasonably warm with increasing humidity today. Sunshine this morning gives way to increasing clouds this afternoon ahead of an approaching system.

- Showers develop late tonight into Monday, though coverage and rainfall amounts have trended lower from previous forecasts.

- Warm temperatures and moderate humidity return through the middle of next week, followed by increasing shower chances late in the week.


Overnight:

Mostly Clear

Lo 53 °F

Overnight: Mostly Clear

Mostly clear, with a low around 53. North wind around 3 mph.


Sunday:

Mostly Sunny

Hi 82 °F

Sunday: Mostly Sunny

Mostly sunny, with a high near 82. Southeast wind 2 to 6 mph.


Sunday Night:

Mostly Cloudy then Chance Rain Showers

Lo 65 °F

Sunday Night: Mostly Cloudy then Chance Rain Showers

A chance of rain showers after 1am. Mostly cloudy, with a low around 65. South wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.


Monday:

Rain Showers Likely

Hi 75 °F

Monday: Rain Showers Likely

Rain showers likely and patchy fog. Cloudy, with a high near 75. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.


Monday Night:

Slight Chance Rain Showers then Mostly Cloudy

Lo 66 °F

Monday Night: Slight Chance Rain Showers then Mostly Cloudy

A slight chance of rain showers before 7pm, then patchy fog and a slight chance of rain showers between 7pm and midnight. Mostly cloudy, with a low around 66. North wind around 5 mph. Chance of precipitation is 20%.


Tuesday:

Partly Sunny

Hi 81 °F

Tuesday: Partly Sunny

Partly sunny, with a high near 81. Northeast wind around 5 mph.


Tuesday Night:

Partly Cloudy

Lo 63 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 63. South wind around 5 mph.


Wednesday:

Sunny

Hi 85 °F

Wednesday: Sunny

Sunny, with a high near 85. Southwest wind 2 to 7 mph.


Wednesday Night:

Partly Cloudy

Lo 65 °F

Wednesday Night: Partly Cloudy

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


Thursday:

Chance Rain Showers

Hi 82 °F

Thursday: Chance Rain Showers

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Northwest wind around 6 mph. Chance of precipitation is 50%.


Thursday Night:

Chance Showers And T-Storms then Partly Cloudy

Lo 59 °F

Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Northwest wind around 5 mph. Chance of precipitation is 40%.


Friday:

Sunny

Hi 80 °F

Friday: Sunny

Sunny, with a high near 80. Northeast wind around 6 mph.


Friday Night:

Slight Chance Rain Showers

Lo 59 °F

Friday Night: Slight Chance Rain Showers

A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 59. South wind 2 to 6 mph.


Saturday:

Mostly Sunny then Slight Chance Rain Showers

Hi 79 °F

Saturday: Mostly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 3pm. Mostly sunny, with a high near 79. Northeast wind 2 to 7 mph.


NWS Hourly Forecast -
Today 3am through Mon 2pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Sun Aug 16, 2026 1:48am EDT

 
3:00am
Sun 3:00am: Mostly Clear
Mostly Clear
57°F
Dew Pt 53°F
Wind from N N 3 mph
Precip: 0%
 
4:00am
Sun 4:00am: Mostly Clear
Mostly Clear
55°F
Dew Pt 53°F
Wind from N N 3 mph
Precip: 0%
 
5:00am
Sun 5:00am: Clear
Clear
54°F
Dew Pt 52°F
Wind from N N 3 mph
Precip: 0%
 
6:00am
Sun 6:00am: Sunny
Sunny
53°F
Dew Pt 52°F
Wind from N N 3 mph
Precip: 0%
 
7:00am
Sun 7:00am: Sunny
Sunny
55°F
Dew Pt 53°F
Wind from N N 3 mph
Precip: 0%
 
8:00am
Sun 8:00am: Mostly Sunny
Mostly Sunny
61°F
Dew Pt 55°F
Wind from N N 2 mph
Precip: 0%
 
9:00am
Sun 9:00am: Sunny
Sunny
66°F
Dew Pt 56°F
Wind from NE NE 2 mph
Precip: 0%
 
10:00am
Sun 10:00am: Sunny
Sunny
70°F
Dew Pt 58°F
Wind from E E 2 mph
Precip: 0%
 
11:00am
Sun 11:00am: Sunny
Sunny
74°F
Dew Pt 59°F
Wind from SE SE 3 mph
Precip: 0%
 
12:00pm
Sun 12:00pm: Mostly Sunny
Mostly Sunny
75°F
Dew Pt 58°F
Wind from S S 3 mph
Precip: 0%
 
1:00pm
Sun 1:00pm: Mostly Sunny
Mostly Sunny
78°F
Dew Pt 58°F
Wind from SW SW 5 mph
Precip: 0%
 
2:00pm
Sun 2:00pm: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 58°F
Heat Index: 81°F
Wind from SW SW 5 mph
Precip: 1%
 
3:00pm
Sun 3:00pm: Mostly Sunny
Mostly Sunny
81°F
Dew Pt 58°F
Wind from S S 6 mph
Precip: 2%
 
4:00pm
Sun 4:00pm: Mostly Sunny
Mostly Sunny
82°F
Dew Pt 59°F
Wind from S S 6 mph
Precip: 2%
 
5:00pm
Sun 5:00pm: Mostly Sunny
Mostly Sunny
80°F
Dew Pt 60°F
Heat Index: 81°F
Wind from SE SE 6 mph
Precip: 2%
 
6:00pm
Sun 6:00pm: Mostly Cloudy
Mostly Cloudy
79°F
Dew Pt 60°F
Wind from S S 7 mph
Precip: 2%
 
7:00pm
Sun 7:00pm: Mostly Cloudy
Mostly Cloudy
77°F
Dew Pt 60°F
Wind from S S 8 mph
Precip: 2%
 
8:00pm
Sun 8:00pm: Mostly Cloudy
Mostly Cloudy
74°F
Dew Pt 60°F
Wind from S S 9 mph
Precip: 4%
 
9:00pm
Sun 9:00pm: Partly Cloudy
Partly Cloudy
72°F
Dew Pt 61°F
Wind from S S 8 mph
Precip: 4%
 
10:00pm
Sun 10:00pm: Mostly Cloudy
Mostly Cloudy
71°F
Dew Pt 61°F
Wind from S S 8 mph
Precip: 5%
 
11:00pm
Sun 11:00pm: Mostly Cloudy
Mostly Cloudy
70°F
Dew Pt 61°F
Wind from S S 7 mph
Precip: 5%
Mon
12:00am
Mon 12:00am: Mostly Cloudy
Mostly Cloudy
70°F
Dew Pt 62°F
Wind from S S 7 mph
Precip: 11%
Mon
1:00am
Mon 1:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
69°F
Dew Pt 62°F
Wind from S S 7 mph
Precip: 16%
Mon
2:00am
Mon 2:00am: Slight Chance Rain Showers
Slight Chance Rain Showers
68°F
Dew Pt 63°F
Wind from S S 7 mph
Precip: 21%
Rain: 0.01 in
Mon
3:00am
Mon 3:00am: Chance Rain Showers
Chance Rain Showers
67°F
Dew Pt 63°F
Wind from S S 7 mph
Precip: 32%
Rain: 0.01 in
Mon
4:00am
Mon 4:00am: Chance Rain Showers
Chance Rain Showers
67°F
Dew Pt 63°F
Wind from S S 8 mph
Precip: 42%
Rain: 0.02 in
Mon
5:00am
Mon 5:00am: Chance Rain Showers
Chance Rain Showers
65°F
Dew Pt 64°F
Wind from S S 8 mph
Precip: 53%
Rain: 0.02 in
Mon
6:00am
Mon 6:00am: Rain Showers Likely
Rain Showers Likely
66°F
Dew Pt 64°F
Wind from S S 8 mph
Precip: 55%
Rain: 0.02 in
Mon
7:00am
Mon 7:00am: Rain Showers Likely
Rain Showers Likely
66°F
Dew Pt 64°F
Wind from S S 8 mph
Precip: 57%
Rain: 0.02 in
Mon
8:00am
Mon 8:00am: Rain Showers Likely
Rain Showers Likely
67°F
Dew Pt 65°F
Wind from S S 8 mph
Precip: 59%
Rain: 0.01 in
Mon
9:00am
Mon 9:00am: Rain Showers Likely
Rain Showers Likely
69°F
Dew Pt 65°F
Wind from S S 8 mph
Precip: 60%
Rain: 0.01 in
Mon
10:00am
Mon 10:00am: Rain Showers Likely
Rain Showers Likely
70°F
Dew Pt 66°F
Wind from S S 9 mph
Precip: 60%
Rain: 0.01 in
Mon
11:00am
Mon 11:00am: Rain Showers Likely
Rain Showers Likely
71°F
Dew Pt 67°F
Wind from SE SE 9 mph
Precip: 61%
Rain: 0.01 in
Mon
12:00pm
Mon 12:00pm: Rain Showers Likely
Rain Showers Likely
71°F
Dew Pt 68°F
Wind from SE SE 9 mph
Precip: 58%
Rain: 0.01 in
Mon
1:00pm
Mon 1:00pm: Chance Rain Showers
Chance Rain Showers
72°F
Dew Pt 68°F
Wind from SE SE 8 mph
Precip: 54%
Rain: 0.01 in
Mon
2:00pm
Mon 2:00pm: Chance Rain Showers
Chance Rain Showers
73°F
Dew Pt 69°F
Wind from SE SE 8 mph
Precip: 50%
Rain: 0.02 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: 7    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

Saturday:

0.01 in

August:

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 Saturday:

7:11am

16.2°F

Low Saturday:

12:00am

25.2°F

Low wind chill today:

7:11am

16.2°F

Low wind chill Saturday:

1:17pm

33.3°F

High dew pt today:

11:56pm

20.7°F

High dew pt Saturday:

 

None

Wind gust today:

 

None

Wind gust Saturday:


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 Crescent, Moon age: 3 days, 14 hours, 8 minutes, 82%

Phase:

Waxing Crescent (82%)

Moon set:

8:18am

Moon rise:

9:38pm