Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Thunderstorm in Vicinity Light Rain

70°F

21°C

Humidity 93%
Wind Speed W 5 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 6 Sep 4:52 pm EDT
Extended Forecast for

Fitchburg MA

Severe T-storm Watch September 6, 05:35pm until September 6, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch September 6, 05:35pm until September 6, 08:00pm

    NOW until 8:00pm Sat

    Severe T-storm Watch

  • This Afternoon

    High: 75 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could be severe.  Low around 57. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 11am, then a chance of showers.  Patchy fog between 9am and 1pm. High near 67. Light and variable wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West wind 3 to 5 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Northwest wind around 6 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light and variable wind becoming east around 6 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers and thunderstorms. Some of the storms could be severe. Steady temperature around 75. Southwest wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 3am, then showers likely between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could be severe. Low around 57. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before 11am, then a chance of showers. Patchy fog between 9am and 1pm. High near 67. Light and variable wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly clear, with a low around 48. West wind 3 to 5 mph.
Monday
Sunny, with a high near 73. Northwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 47. Calm wind.
Tuesday
Mostly sunny, with a high near 73. Light and variable wind becoming east around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 49. Light and variable wind.
Wednesday
Showers likely before 9am. Partly sunny, with a high near 71. Northeast wind around 6 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely before 7pm. Partly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 78. Northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 47. North wind around 5 mph.
Friday
Sunny, with a high near 69. North wind around 6 mph.
Friday Night
Mostly clear, with a low around 45. Light northeast wind.
Saturday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Fitchburg MA
 42.57°N 71.8°W (Elev. 594 ft)
5:08 pm EDT Sep 6, 2025
5pm EDT Sep 6, 2025-6pm EDT Sep 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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