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

56°F

13°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Aug 4:52 am EDT
Extended Forecast for

Sterling MA

  • Today

    Today: Sunny, with a high near 79. Northwest wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Light north wind.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Showers, mainly after 1am. Low around 61. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 11am. High near 77. Southeast wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 80%.

    High: 77 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Light north wind.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light north wind.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Northwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 54. Light north wind.
Sunday
Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Showers, mainly after 1am. Low around 61. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers, mainly before 11am. High near 77. Southeast wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 60. Light north wind.
Tuesday
Sunny, with a high near 83. Light north wind.
Tuesday Night
Mostly clear, with a low around 60. Calm wind.
Wednesday
Sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph.
Thursday
A chance of showers. Partly sunny, with a high near 82. West wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 58. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 78. Northeast wind around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sterling MA
 42.43°N 71.74°W (Elev. 650 ft)
Last Update:
2:38 am EDT Aug 15, 2026
Forecast Valid:
5am EDT Aug 15, 2026-6pm EDT Aug 21, 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