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.

Light Rain

63°F

17°C

Humidity 84%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 58°F (14°C)
Visibility 3.00 mi
Last update 22 Jun 4:52 pm EDT
Extended Forecast for

Ayer MA

  • This Afternoon

    This Afternoon: Showers. Steady temperature around 71. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog after 7pm. Low around 57. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 57 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers. Patchy fog before 11am. Otherwise, cloudy, with a high near 76. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. Light northwest wind.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Northwest wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%.

    Low: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 4pm. Partly sunny, with a high near 83. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Showers. Steady temperature around 71. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and possibly a thunderstorm. Patchy fog after 7pm. Low around 57. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers. Patchy fog before 11am. Otherwise, cloudy, with a high near 76. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 57. Light northwest wind.
Wednesday
Sunny, with a high near 83. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 58. Calm wind.
Thursday
Mostly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely, mainly after 4pm. Partly sunny, with a high near 83. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers before 8pm. Partly cloudy, with a low around 62. Light west wind. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 62. Calm wind.
Sunday
Sunny, with a high near 86. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 62. Calm wind.
Monday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ayer MA
 42.56°N 71.56°W (Elev. 249 ft)
Last Update:
12:01 pm EDT Jun 22, 2026
Forecast Valid:
5pm EDT Jun 22, 2026-6pm EDT Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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