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 100%
Wind Speed Calm
Barometer 30.25 in (1024.3 mb)
Dewpoint 51°F (11°C)
Visibility 7.00 mi
Last update 15 Sep 6:52 am EDT
Extended Forecast for

Sterling MA

  • Today

    Today: Sunny, with a high near 76. North wind around 6 mph becoming east in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Light and variable wind becoming east around 6 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. West wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Northwest wind 6 to 8 mph.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North wind around 6 mph becoming east in the afternoon.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Light and variable wind becoming east around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 52. Light and variable wind.
Wednesday
Partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58. West wind 3 to 5 mph.
Friday
Sunny, with a high near 77. Northwest wind 6 to 8 mph.
Friday Night
Clear, with a low around 45. North wind around 6 mph.
Saturday
Sunny, with a high near 67. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 43. Light and variable wind.
Sunday
Sunny, with a high near 71. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sterling MA
 42.45°N 71.77°W (Elev. 696 ft)
Last Update:
6:33 am EDT Sep 15, 2025
Forecast Valid:
7am EDT Sep 15, 2025-6pm EDT Sep 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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