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.

Fair

83°F

28°C

Humidity 41%
Wind Speed W 10 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 19 Aug 3:52 pm EDT
Extended Forecast for

2 Miles SW Lunenburg MA

  • Tonight

    Tonight: Mostly clear, with a low around 63. West wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 3pm. Increasing clouds, with a high near 83. West wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 83 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 77. East wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 80. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and midnight. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 63. West wind around 6 mph becoming calm in the evening.
Thursday
A slight chance of showers after 3pm. Increasing clouds, with a high near 83. West wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the morning.
Friday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of showers. Mostly cloudy, with a high near 77. East wind 3 to 7 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 50%.
Sunday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 80. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and midnight. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 60%.
Monday
Sunny, with a high near 79. West wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 55. Light west wind.
Tuesday
Sunny, with a high near 79. West wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 56. Calm wind.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lunenburg MA
 42.58°N 71.74°W (Elev. 538 ft)
Last Update:
3:43 pm EDT Aug 19, 2026
Forecast Valid:
4pm EDT Aug 19, 2026-6pm EDT Aug 26, 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