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

33°F

1°C

Humidity 58%
Wind Speed W 12 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Mar 9:52 pm EDT
Extended Forecast for

Lancaster MA

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Increasing clouds, with a low around 31. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Partly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 61. South wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 35. South wind around 15 mph, with gusts as high as 55 mph. Chance of precipitation is 100%.

    Low: 35 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly before 7am. Mostly sunny, with a high near 43. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 37. West wind around 7 mph.

    High: 37 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 26. West wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Showers likely, mainly after 4am. Increasing clouds, with a low around 31. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 61. South wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 35. South wind around 15 mph, with gusts as high as 55 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers, mainly before 7am. Mostly sunny, with a high near 43. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 19. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 37. West wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Light south wind.
Thursday
Partly sunny, with a high near 45. South wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 29. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 49. Southwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 29. Southwest wind around 6 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
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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:
2:52 pm EDT Mar 14, 2026
Forecast Valid:
10pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation