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Hazardous Weather Conditions

Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Fair

80°F

27°C

Humidity 71%
Wind Speed NW 6 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 3 Jul 3:52 am EDT
Extended Forecast for

Clinton MA

Extreme Heat Warning July 3, 04:19am until July 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 3, 04:19am until July 4, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Today

    High: 100 °F

    Hot

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 75. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    T-storms

  • Independence Day

    Independence Day: Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 94. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 94 °F

    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 65. North wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85. North wind around 5 mph becoming calm.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 60. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 62. Light northeast wind. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 100. Heat index values as high as 104. West wind 7 to 13 mph, with gusts as high as 24 mph.
Tonight
Scattered showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 75. West wind around 6 mph. Chance of precipitation is 30%.
Independence Day
Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 94. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 65. North wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 85. North wind around 5 mph becoming calm.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
A chance of showers after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 62. Light northeast wind. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. East wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. Calm wind.
Thursday
Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MA
 42.42°N 71.68°W (Elev. 315 ft)
Last Update:
3:11 am EDT Jul 3, 2026
Forecast Valid:
4am EDT Jul 3, 2026-6pm EDT Jul 9, 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