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.

Fair

77°F

25°C

Humidity 66%
Wind Speed W 10 G 18 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 10 Sep 9:52 am EDT
Extended Forecast for

Ayer MA

  • Today

    Today: Sunny, with a high near 85. West wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West wind 5 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. Northwest wind 7 to 13 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 46. Light northwest wind.

    Low: 46 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 59 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 77. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Light southwest wind.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. West wind 14 to 17 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 54. West wind 5 to 8 mph.
Friday
Sunny, with a high near 75. Northwest wind 7 to 13 mph.
Friday Night
Clear, with a low around 46. Light northwest wind.
Saturday
Sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 77. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 60. Light southwest wind.
Monday
Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 55. Light north wind.
Tuesday
Mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 63. Southwest wind 5 to 8 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 81. West wind around 7 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:
6:27 am EDT Sep 10, 2026
Forecast Valid:
10am EDT Sep 10, 2026-6pm EDT Sep 16, 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