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

61°F

16°C

Humidity 87%
Wind Speed NW 5 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Jun 2:52 am EDT
Extended Forecast for

South Lancaster MA

  • Overnight

    Overnight: Partly cloudy, with a low around 58. Northwest wind around 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northwest wind 7 to 10 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West wind 3 to 6 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 4am. Low around 59. Light south wind. Chance of precipitation is 80%.

    Low: 59 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 8am, then showers likely. High near 80. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 80 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. Light southwest wind.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers between 8am and 2pm. Partly sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 81. Northwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 4am. Low around 59. Light south wind. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm before 8am, then showers likely. High near 80. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 61. Light southwest wind.
Saturday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 61. Calm wind.
Sunday
Sunny, with a high near 84. North wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 61. Calm wind.
Monday
Sunny, with a high near 85. Light northwest wind.
Monday Night
Partly cloudy, with a low around 65. Calm wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lancaster MA
 42.44°N 71.71°W (Elev. 456 ft)
Last Update:
2:29 am EDT Jun 24, 2026
Forecast Valid:
3am EDT Jun 24, 2026-6pm EDT Jun 30, 2026
 
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