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

25°F

-4°C

Humidity 55%
Wind Speed Calm
Barometer 30.01 in (1016.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 14 Feb 4:52 am EST
Extended Forecast for

Ayer MA

  • Today

    Today: Mostly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Light and variable wind.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 40. Calm wind becoming east around 5 mph.

    High: 40 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Southwest wind 3 to 6 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 10am. Cloudy, with a high near 42. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 18. Calm wind.
Sunday
Sunny, with a high near 34. Light and variable wind.
Sunday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 20%.
Washington's Birthday
Mostly cloudy, with a high near 40. Calm wind becoming east around 5 mph.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
Partly sunny, with a high near 47. Southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 29. Light west wind.
Wednesday
A chance of rain after 10am. Cloudy, with a high near 42. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Rain and snow likely before 2am, then a chance of snow. Cloudy, with a low around 28. North wind 3 to 5 mph. Chance of precipitation is 60%.
Thursday
A chance of snow. Partly sunny, with a high near 40. North wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Northwest wind around 5 mph. Chance of precipitation is 30%.
Friday
A chance of snow. Partly sunny, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ayer MA
 42.56°N 71.59°W (Elev. 249 ft)
Last Update:
1:58 am EST Feb 14, 2026
Forecast Valid:
5am EST Feb 14, 2026-6pm EST Feb 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation