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

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 29.92 in (1013.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 5 Oct 7:52 am EDT
Extended Forecast for

South Lancaster MA

  • Today

    Today: Sunny, with a high near 65. West wind 5 to 13 mph, with gusts as high as 29 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. West wind 6 to 8 mph.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind around 10 mph, with gusts as high as 22 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. West wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Southwest wind around 8 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. West wind 3 to 5 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. West wind 5 to 13 mph, with gusts as high as 29 mph.
Tonight
Clear, with a low around 40. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 58. West wind around 10 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 38. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 49. Southwest wind around 8 mph.
Thursday
Sunny, with a high near 70. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 47. West wind 3 to 5 mph.
Friday
Sunny, with a high near 66. West wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 46. West wind 3 to 5 mph.
Saturday
Sunny, with a high near 64. Northwest wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 42. Light northwest wind.
Sunday
Sunny, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon.
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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:
2:57 am EDT Oct 5, 2026
Forecast Valid:
8am EDT Oct 5, 2026-6pm EDT Oct 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