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.

Partly Cloudy

31°F

-1°C

Humidity 64%
Wind Speed W 9 mph
Barometer 29.78 in (1009.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 19 Jan 12:52 pm EST
Extended Forecast for

Ayer MA

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 22 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southwest wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 22. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 8. West wind 5 to 8 mph.

    Low: 8 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Southwest wind 3 to 8 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow between 8pm and 4am. Mostly cloudy, with a low around 23. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 14. Southwest wind 7 to 9 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 22. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Clear, with a low around 8. West wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 32. Southwest wind 3 to 8 mph.
Wednesday Night
A slight chance of snow between 8pm and 4am. Mostly cloudy, with a low around 23. South wind around 7 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 40. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind around 5 mph.
Friday
Mostly sunny, with a high near 27. West wind 6 to 11 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 3. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 13. Northwest wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 0. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 14. Northwest wind 5 to 7 mph.
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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:
12:59 pm EST Jan 19, 2026
Forecast Valid:
1pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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Chance of Precipitation