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.

Fog/Mist

64°F

18°C

Humidity 93%
Wind Speed E 5 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 62°F (17°C)
Visibility 5.00 mi
Last update 17 Jun 10:52 am EDT
Extended Forecast for

South Lancaster MA

  • Today

    Today: Isolated showers before noon, then scattered showers after 1pm. Patchy fog. Otherwise, cloudy, with a high near 68. Light southeast wind. Chance of precipitation is 50%.

    High: 68 °F

    Scattered
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Scattered showers. Patchy fog. Otherwise, cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 89 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 65. West wind around 9 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 81. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. West wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. West wind 3 to 7 mph.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers before noon, then scattered showers after 1pm. Patchy fog. Otherwise, cloudy, with a high near 68. Light southeast wind. Chance of precipitation is 50%.
Tonight
Scattered showers. Patchy fog. Otherwise, cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Juneteenth
A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 65. West wind around 9 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 81. West wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 61. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 83. West wind 3 to 7 mph.
Saturday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 65. Southwest wind around 5 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 85. West wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Monday
Partly sunny and hot, with a high near 92. West wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Lancaster MA
 42.44°N 71.71°W (Elev. 456 ft)
Last Update:
8:49 am EDT Jun 17, 2025
Forecast Valid:
11am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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