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

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Fair

33°F

1°C

Humidity 58%
Wind Speed W 14 G 24 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 8:52 pm EDT
Extended Forecast for

South Ashburnham MA

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 7 to 15 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Increasing clouds, with a low around 29. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 59. South wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 59 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 31. Breezy, with a south wind 17 to 20 mph, with gusts as high as 49 mph. Chance of precipitation is 100%.

    Low: 31 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of rain showers before 7am, then a slight chance of snow showers between 7am and 8am. Mostly sunny, with a high near 37. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. West wind 7 to 9 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. West wind 7 to 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Showers likely, mainly after 4am. Increasing clouds, with a low around 29. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 59. South wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 31. Breezy, with a south wind 17 to 20 mph, with gusts as high as 49 mph. Chance of precipitation is 100%.
Tuesday
A chance of rain showers before 7am, then a slight chance of snow showers between 7am and 8am. Mostly sunny, with a high near 37. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 16. West wind 13 to 16 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 34. West wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 22. South wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 43. South wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 27. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 6 to 9 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 27. West wind around 8 mph. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Ashburnham MA
 42.58°N 71.92°W (Elev. 899 ft)
Last Update:
2:52 pm EDT Mar 14, 2026
Forecast Valid:
9pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation