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.

Mostly Cloudy

79°F

26°C

Humidity 32%
Wind Speed Vrbl 6 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 2 Sep 3:52 pm EDT
Extended Forecast for

Sterling MA

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Light southwest wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 2am. Partly cloudy, with a low around 60. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 65. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 81. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. Light southwest wind.
Thursday
Sunny, with a high near 80. Light southwest wind becoming south 5 to 9 mph in the morning.
Thursday Night
A chance of showers, mainly after 2am. Partly cloudy, with a low around 60. South wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 81. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of showers before 9am. Mostly sunny, with a high near 73. West wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 50. West wind around 5 mph.
Monday
Sunny, with a high near 71. Northwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 47. Light northwest wind.
Tuesday
Mostly sunny, with a high near 72. Light and variable wind becoming southwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sterling MA
 42.45°N 71.74°W (Elev. 499 ft)
Last Update:
12:08 pm EDT Sep 2, 2025
Forecast Valid:
4pm EDT Sep 2, 2025-6pm EDT Sep 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation