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.

A Few Clouds

58°F

14°C

Humidity 25%
Wind Speed W 18 G 25 mph
Barometer 30.17 in (1021.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 11 Apr 4:52 pm EDT
Extended Forecast for

Ayer MA

  • Tonight

    Tonight: Clear, with a low around 34. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.

    High: 58 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am. Cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 58. West wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. West wind 3 to 7 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 9pm and 2am. Mostly cloudy, with a low around 58. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the morning.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers before 5am. Mostly cloudy, with a low around 57. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 34. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Showers likely, mainly between 8pm and 2am. Cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 58. West wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 78. West wind 3 to 7 mph.
Tuesday Night
A chance of showers between 9pm and 2am. Mostly cloudy, with a low around 58. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the morning.
Wednesday Night
A chance of showers before 5am. Mostly cloudy, with a low around 57. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 78. West wind 3 to 8 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 54. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 73. Light and variable wind becoming north around 6 mph in the morning. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 48. Light and variable wind.
Saturday
Partly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon.
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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:
2:32 pm EDT Apr 11, 2026
Forecast Valid:
5pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation