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

73°F

23°C

Humidity 41%
Wind Speed Calm
Barometer 30.20 in (1022.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 4 Oct 10:52 am EDT
Extended Forecast for

Ayer MA

  • Today

    Today: Sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Southwest wind 3 to 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly after 2am. Low around 54. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. West wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 82. Light and variable wind.
Tonight
Mostly clear, with a low around 49. Calm wind.
Sunday
Sunny, with a high near 83. Light and variable wind.
Sunday Night
Clear, with a low around 52. Calm wind.
Monday
Sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 56. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Showers, mainly after 2am. Low around 54. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. West wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 38. North wind 3 to 6 mph.
Thursday
Sunny, with a high near 59. North wind around 6 mph.
Thursday Night
Mostly clear, with a low around 36. Calm wind.
Friday
Sunny, with a high near 63. Calm wind becoming southwest around 6 mph in the afternoon.
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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:
8:43 am EDT Oct 4, 2025
Forecast Valid:
11am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation