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Weather in Waltham, Massachusetts, USA

Now
45 °F

Mostly cloudy.


Feels Like: 39 °F
Forecast: 52 / 38 °F
Wind: 12 mph from North

Location: Hanscom Field
Current Time: Mar 21, 2026 at 9:36:18 am
Latest Report: Mar 21, 2026 at 9:19 am
Visibility: 10 mi
Pressure: 29.81 "Hg
Humidity: 80%
Dew Point: 39 °F
Location of WalthamLocation

Upcoming 5 hours

Now10:00 am11:00 am12:00 pm1:00 pm2:00 pm
45 °F46 °F47 °F49 °F50 °F51 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature44 °F51 °F43 °F36 °F39 °F50 °F45 °F
Sprin­kles. Cloudy.Mostly sunny.Sprin­kles. Overcast.Sprin­kles. Overcast.Sprin­kles. Overcast.Rain. Overcast.Rain. Overcast.
Feels Like39 °F47 °F40 °F32 °F33 °F50 °F41 °F
Wind Speed7 mph11 mph5 mph4 mph8 mph2 mph8 mph
Wind DirectionNW
NNW
N
SE
SSE
SW
N
Humidity72%33%45%71%83%70%81%
Dew Point35 °F23 °F23 °F27 °F34 °F40 °F40 °F
Visibility5 mi7 mi7 mi4 mi3 mi4 mi3 mi
Probability of Precipitation10%0%3%23%38%53%56%
Amount of Rain0.01"0.00"0.01"0.02"0.04"0.16"0.15"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 3:42:42 am Waltham time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 56 / 28 °F
Humidity: 66%. Wind: 9 mph from Southwest

More weather last week

Currently at nearby stations

45 °F

Logan International Airport: (12 mi)

Overcast.

45 °F

Norwood Memorial Airport: (13 mi)

Overcast.

41 °F

Beverly Municipal Airport: (22 mi)

Low clouds.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days