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

41°F

5°C

Humidity 65%
Wind Speed N 14 G 25 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 27 Mar 8:52 am EDT
Extended Forecast for

Ayer MA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 45. North wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Northwest wind 5 to 8 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Southwest wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. West wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 9am. Partly sunny, with a high near 58. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 58 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 45. North wind 10 to 13 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 37. Northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 22. Calm wind.
Sunday
Mostly sunny, with a high near 48. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 35. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 60. West wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening.
Tuesday
A chance of rain after 9am. Partly sunny, with a high near 58. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41. South wind around 5 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 65. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48. West wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 65. West wind 6 to 9 mph. Chance of precipitation is 30%.
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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:
2:50 am EDT Mar 27, 2026
Forecast Valid:
9am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation