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

40°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 29.88 in (1011.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Nov 1:52 am EST
Extended Forecast for

South Lancaster MA

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Light west wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 56. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 56. West wind 3 to 7 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 53. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 9pm. Low around 33. Northeast wind 5 to 8 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Rain

  • Friday

    Friday: Rain, mainly before 4pm. Patchy fog before 8am. High near 45. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 45 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. North wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Light west wind.
Tuesday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 56. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind around 6 mph.
Veterans Day
Mostly sunny, with a high near 56. West wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 33. Calm wind.
Thursday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 53. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 9pm. Low around 33. Northeast wind 5 to 8 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before 4pm. Patchy fog before 8am. High near 45. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. North wind 5 to 7 mph. Chance of precipitation is 50%.
Saturday
A chance of rain and snow before 7am, then a chance of rain between 7am and 2pm. Mostly cloudy, with a high near 46. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 31. Northwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 50. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 30. Northwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 52. Northwest 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 71.68°W (Elev. 249 ft)
Last Update:
1:33 am EST Nov 10, 2026
Forecast Valid:
2am EST Nov 10, 2026-6pm EST Nov 16, 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