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

-5°F

-21°C

Humidity 79%
Wind Speed NW 3 mph
Barometer 30.05 in (1018.6 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 30 Jan 11:52 pm EST
Extended Forecast for

Ayer MA

Cold Weather Advisory January 31, 12:09am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 12:09am until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: -4 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 21. Wind chill values as low as -4. Light and variable wind.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -6. Calm wind becoming north around 6 mph after midnight.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 8am. Mostly cloudy, with a high near 24. Wind chill values as low as -7. North wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Northwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. Northwest wind 6 to 9 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Northwest wind around 5 mph becoming calm in the evening.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Calm wind becoming northwest around 5 mph.

    High: 34 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around -4. Calm wind.
Saturday
Sunny, with a high near 21. Wind chill values as low as -4. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -6. Calm wind becoming north around 6 mph after midnight.
Sunday
A slight chance of snow after 8am. Mostly cloudy, with a high near 24. Wind chill values as low as -7. North wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 12. Northwest wind around 8 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 32. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 6. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 34. Calm wind becoming northwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 10. Calm wind.
Wednesday
Mostly sunny, with a high near 30. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 7. Calm wind.
Thursday
Mostly sunny, with a high near 28. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 5. Light northwest wind.
Friday
Mostly sunny, with a high near 28. West wind 3 to 6 mph.
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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:
2:48 pm EST Jan 30, 2026
Forecast Valid:
12am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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