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.

Unknown Precip Fog/Mist

36°F

2°C

Humidity 89%
Wind Speed Vrbl 3 mph
Barometer 30.56 in (1035.2 mb)
Dewpoint 33°F (1°C)
Visibility 3.00 mi
Last update 2 Apr 10:52 am EDT
Extended Forecast for

Ayer MA

  • Today

    Today: A chance of rain before 1pm, then a slight chance of rain after 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 38. Northeast wind around 9 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 34. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. Light and variable wind becoming east 5 to 9 mph in the morning.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 8pm. Cloudy, with a low around 38. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 63. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 36. West wind around 6 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain before 1pm, then a slight chance of rain after 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 38. Northeast wind around 9 mph. Chance of precipitation is 30%.
Tonight
A chance of showers, mainly after 2am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 34. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 62. Light and variable wind becoming east 5 to 9 mph in the morning.
Saturday Night
A chance of showers, mainly after 8pm. Cloudy, with a low around 38. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Sunday
Showers. High near 63. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 36. West wind around 6 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 53. West wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening.
Tuesday
A chance of showers. Mostly sunny, with a high near 50. Northwest wind 3 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 25. North wind 3 to 5 mph.
Wednesday
Sunny, with a high near 48. North wind around 5 mph becoming southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ayer MA
 42.56°N 71.59°W (Elev. 249 ft)
Last Update:
9:03 am EDT Apr 2, 2026
Forecast Valid:
11am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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