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

65°F

18°C

Humidity 81%
Wind Speed N 3 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 26 Aug 7:52 am EDT
Extended Forecast for

Sterling MASimilar City Names

  • Today

    Today: Increasing clouds, with a high near 81. Light and variable wind.

    High: 81 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Light southwest wind.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 81. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Light northwest wind.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Light west wind.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 81. Light and variable wind.
Tonight
Partly cloudy, with a low around 62. Light southwest wind.
Thursday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 81. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 58. Light northwest wind.
Saturday
Sunny, with a high near 78. Light west wind.
Saturday Night
Mostly clear, with a low around 58. Calm wind.
Sunday
Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 85. West wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 65. West wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Sterling MASimilar City Names
 42.43°N 71.74°W (Elev. 650 ft)
Last Update:
2:54 am EDT Aug 26, 2026
Forecast Valid:
8am EDT Aug 26, 2026-6pm EDT Sep 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation