Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

24°C

75°F

Humidity 58%
Wind Speed E 6 km/h
Barometer 30.05 in
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 21 Jun 7:51 pm EDT
Extended Forecast for

Belmont MA

Extreme Heat Warning June 22, 11:00am until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southeast wind 8 to 10 km/h becoming southwest after midnight.

    Low: 21 °C

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 10am.  Partly sunny and hot, with a high near 35. Heat index values as high as 38. Southwest wind 18 to 27 km/h, with gusts as high as 47 km/h.  Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 35 °C

    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. West wind 8 to 11 km/h becoming north after midnight.

    Low: 22 °C

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 34. Southeast wind 5 to 10 km/h.

    High: 34 °C

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. South wind around 10 km/h.

    Low: 24 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 39. West wind 10 to 14 km/h.

    High: 39 °C

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Northwest wind around 10 km/h.

    Low: 26 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 32. North wind 10 to 13 km/h becoming east in the afternoon.

    High: 32 °C

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. East wind 5 to 8 km/h.

    Low: 18 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Southeast wind 8 to 10 km/h becoming southwest after midnight.
Sunday
A chance of showers and thunderstorms, mainly before 10am. Partly sunny and hot, with a high near 35. Heat index values as high as 38. Southwest wind 18 to 27 km/h, with gusts as high as 47 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 22. West wind 8 to 11 km/h becoming north after midnight.
Monday
Mostly sunny and hot, with a high near 34. Southeast wind 5 to 10 km/h.
Monday Night
Mostly clear, with a low around 24. South wind around 10 km/h.
Tuesday
Sunny and hot, with a high near 39. West wind 10 to 14 km/h.
Tuesday Night
Mostly clear, with a low around 26. Northwest wind around 10 km/h.
Wednesday
Mostly sunny and hot, with a high near 32. North wind 10 to 13 km/h becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 18. East wind 5 to 8 km/h.
Thursday
A chance of showers after 3pm. Partly sunny, with a high near 24. East wind 10 to 13 km/h. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 17. East wind 8 to 10 km/h. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 22. Southeast wind 10 to 14 km/h. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 17. South wind around 11 km/h. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 23. Southeast wind 10 to 14 km/h. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont MA
 42.4°N 71.18°W (Elev. 98 m)
5:23 pm EDT Jun 21, 2025
8pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
 
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Additional Resources

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