National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

40°F

4°C

Humidity 36%
Wind Speed W 8 G 17 mph
Barometer 29.83 in (1011.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 26 Feb 12:51 pm EST
Extended Forecast for

Waltham MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 40. West wind around 7 mph.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Northwest wind 3 to 6 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. South wind around 6 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 48. South wind 6 to 8 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny, with a high near 35. Northwest wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Northwest wind around 7 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind around 6 mph.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 40. West wind around 7 mph.
Tonight
Partly cloudy, with a low around 16. Northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 28. South wind around 6 mph.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 48. South wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 29. Southwest wind around 5 mph becoming northwest after midnight.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 35. Northwest wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 11. Northwest wind around 7 mph.
Monday
Partly sunny, with a high near 26. Northwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 12. Light west wind.
Tuesday
Mostly sunny, with a high near 36. Southwest wind 5 to 8 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 6 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 45. West wind 6 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.39°N 71.27°W (Elev. 197 ft)
Last Update:
1:16 pm EST Feb 26, 2026
Forecast Valid:
2pm EST Feb 26, 2026-6pm EST Mar 4, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation