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

42°F

6°C

Humidity 73%
Wind Speed Calm
Barometer 29.94 in (1013.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Nov 11:52 pm EST
Extended Forecast for

Ayer MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Partly Sunny
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 5am. Cloudy, with a low around 45. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 5pm. Mostly cloudy, with a high near 55. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before 7pm, then a chance of showers between 7pm and midnight. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Partly
    Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 40. West wind 6 to 14 mph, with gusts as high as 34 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West wind 6 to 11 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 5am. Cloudy, with a low around 45. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly before 5pm. Mostly cloudy, with a high near 55. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain before 7pm, then a chance of showers between 7pm and midnight. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 30%.
Veterans Day
Mostly sunny, with a high near 40. West wind 6 to 14 mph, with gusts as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 29. West wind 6 to 11 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 34. Southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 47. West wind 7 to 10 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 29. West wind around 6 mph.
Friday
Mostly sunny, with a high near 46. West wind 6 to 9 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 27. Northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 46. Northwest wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Ayer MA
 42.56°N 71.59°W (Elev. 249 ft)
Last Update:
2:42 pm EST Nov 8, 2025
Forecast Valid:
12am EST Nov 9, 2025-6pm EST Nov 15, 2025
 
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Additional Resources

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Chance of Precipitation