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.

Mostly Cloudy

76°F

24°C

Humidity 54%
Wind Speed NE 7 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Aug 12:52 pm EDT
Extended Forecast for

Clinton MA

  • This Afternoon

    This Afternoon: A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 75. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 57. North wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after 11am. Patchy fog between 9am and noon. Otherwise, cloudy, with a high near 72. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly after 3am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 59. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 2pm, then showers likely between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 79. Light west wind increasing to 5 to 9 mph in the morning.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. West wind 3 to 6 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. West wind 5 to 9 mph.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 75. Northeast wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 57. North wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly after 11am. Patchy fog between 9am and noon. Otherwise, cloudy, with a high near 72. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, mainly after 3am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 59. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 2pm, then showers likely between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 60%.
Monday
Sunny, with a high near 79. Light west wind increasing to 5 to 9 mph in the morning.
Monday Night
Clear, with a low around 55. West wind 3 to 6 mph.
Tuesday
Sunny, with a high near 76. West wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 57. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 79. West wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers. Partly sunny, with a high near 79. South wind 3 to 7 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MA
 42.4°N 71.69°W (Elev. 384 ft)
Last Update:
11:56 am EDT Aug 21, 2026
Forecast Valid:
1pm EDT Aug 21, 2026-6pm EDT Aug 27, 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