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

71°F

22°C

Humidity 68%
Wind Speed Vrbl 5 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 1 Oct 9:52 pm EDT
Extended Forecast for

Ayer MASimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 5pm. Increasing clouds, with a high near 82. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 52. North wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68. North wind 6 to 8 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 26 mph.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. Northwest wind 5 to 8 mph.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.
Friday
A chance of showers after 5pm. Increasing clouds, with a high near 82. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 52. North wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 68. North wind 6 to 8 mph.
Saturday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 42. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. Northwest wind 5 to 8 mph.
Tuesday
Areas of frost before 8am. Otherwise, sunny, with a high near 57. Northwest wind around 9 mph, with gusts as high as 24 mph.
Tuesday Night
Areas of frost. Otherwise, clear, with a low around 33. Calm wind.
Wednesday
Areas of frost. Otherwise, sunny, with a high near 61. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. Light southwest wind.
Thursday
Sunny, with a high near 67. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Ayer MASimilar City Names
 42.56°N 71.59°W (Elev. 249 ft)
Last Update:
7:20 pm EDT Oct 1, 2026
Forecast Valid:
10pm EDT Oct 1, 2026-6pm EDT Oct 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation