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

69°F

21°C

Humidity 84%
Wind Speed Calm
Barometer 30.11 in (1019.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 4 Aug 8:52 pm EDT
Extended Forecast for

Lancaster MA

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

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

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Light southwest wind.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 89. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 89 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 10pm. Partly cloudy, with a low around 68. Light west wind. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 68. West wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Calm wind.
Wednesday
Partly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. Light southwest wind.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 89. West wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 10pm. Partly cloudy, with a low around 68. Light west wind. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 68. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 87. West wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 67. West wind 3 to 6 mph.
Monday
Sunny, with a high near 88. West wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 65. West wind 5 to 7 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 85. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster MA
 42.44°N 71.65°W (Elev. 344 ft)
Last Update:
7:03 pm EDT Aug 4, 2026
Forecast Valid:
8pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation