National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Fair

50°F

10°C

Humidity 26%
Wind Speed SW 10 G 21 mph
Barometer 30.34 in (1027.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 29 Mar 5:52 pm EDT
Extended Forecast for

Ayer MA

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 66. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. Southwest wind 3 to 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 56. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 49. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain, then a chance of rain and thunderstorms after 9am. Mostly cloudy, with a high near 73. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 73 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 38. North wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 41. East wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 34. East wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 66. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 47. Southwest wind 3 to 6 mph.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 56. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 49. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain, then a chance of rain and thunderstorms after 9am. Mostly cloudy, with a high near 73. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38. North wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 41. East wind 6 to 8 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Cloudy, with a low around 34. East wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
Rain likely. Cloudy, with a high near 40. East wind 5 to 8 mph. Chance of precipitation is 70%.
Friday Night
A chance of rain. Cloudy, with a low around 35. North wind around 5 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 50. East wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 36. East wind 3 to 5 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Cloudy, with a high near 59. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
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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:
1:56 pm EDT Mar 29, 2026
Forecast Valid:
6pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation