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

12°F

-11°C

Humidity 48%
Wind Speed Vrbl 6 mph
Barometer 29.77 in (1008.7 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 1 Jan 9:52 pm EST
Extended Forecast for

Ayer MA

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Southwest wind 3 to 7 mph.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Light west wind increasing to 5 to 9 mph in the morning.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13. West wind 3 to 5 mph.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 28. West wind 5 to 9 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 29. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Light west wind.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow between 9pm and 4am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Southwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 26. Light west wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 13. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 28. West wind 5 to 9 mph.
Saturday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 29. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 8. Light west wind.
Monday
Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.
Monday Night
A chance of snow between 9pm and 4am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 36. Light and variable wind.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 43. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29. Light west wind. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 43. West wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ayer MA
 42.56°N 71.59°W (Elev. 249 ft)
Last Update:
1:45 pm EST Jan 1, 2026
Forecast Valid:
9pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation