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.

Overcast

36°F

2°C

Humidity 55%
Wind Speed W 12 G 21 mph
Barometer 29.60 in (1002.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Feb 4:52 pm EST
Extended Forecast for

Ayer MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Northwest wind around 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind around 6 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 36. Northwest wind 5 to 7 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. Light west wind.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. West wind 3 to 8 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 17. West wind 3 to 5 mph.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Calm wind becoming northwest around 5 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Northwest wind around 7 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 12. Northwest wind around 6 mph.
Friday
Sunny, with a high near 36. Northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 17. Light west wind.
Saturday
Partly sunny, with a high near 38. West wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 17. West wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 38. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly cloudy, with a low around 20. Calm wind.
Washington's Birthday
A chance of snow before 1pm. Mostly cloudy, with a high near 39. North wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 24. Light northwest wind.
Tuesday
Mostly sunny, with a high near 43. Northwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 27. Light west wind.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 44. South wind 3 to 6 mph. Chance of precipitation is 40%.
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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:
2:36 pm EST Feb 11, 2026
Forecast Valid:
5pm EST Feb 11, 2026-6pm EST Feb 18, 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