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

13°C

56°F

Humidity 77%
Wind Speed NW 11 km/h
Barometer 1008.7 mb (29.79 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Last update 16 Jun 3:52 am EDT
Extended Forecast for

Sterling MA

  • Today

    Today: Sunny, with a high near 25. West wind around 11 km/h.

    High: 25 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 13. Calm wind.

    Low: 13 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Calm wind becoming south 5 to 10 km/h in the morning.

    High: 26 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °C

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 27. South wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 48 km/h. Chance of precipitation is 80%.

    High: 27 °C

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 1am. Low around 17. West wind 11 to 13 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%.

    Low: 17 °C

    Showers then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 27. West wind 16 to 23 km/h, with gusts as high as 40 km/h.

    High: 27 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. West wind 11 to 13 km/h.

    Low: 15 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 25. West wind 18 to 23 km/h, with gusts as high as 45 km/h.

    High: 25 °C

    Sunny

Detailed Forecast

Today
Sunny, with a high near 25. West wind around 11 km/h.
Tonight
Mostly clear, with a low around 13. Calm wind.
Wednesday
Mostly sunny, with a high near 26. Calm wind becoming south 5 to 10 km/h in the morning.
Wednesday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 13. Calm wind.
Thursday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 27. South wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 48 km/h. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 1am. Low around 17. West wind 11 to 13 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%.
Juneteenth
Mostly sunny, with a high near 27. West wind 16 to 23 km/h, with gusts as high as 40 km/h.
Friday Night
Mostly clear, with a low around 15. West wind 11 to 13 km/h.
Saturday
Sunny, with a high near 25. West wind 18 to 23 km/h, with gusts as high as 45 km/h.
Saturday Night
Mostly clear, with a low around 14. West wind 10 to 14 km/h.
Sunday
Sunny, with a high near 26. West wind around 14 km/h, with gusts as high as 32 km/h.
Sunday Night
Partly cloudy, with a low around 15. Calm wind.
Monday
A chance of showers. Mostly sunny, with a high near 26. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sterling MA
 42.43°N 71.74°W (Elev. 650 m)
Last Update:
2:51 am EDT Jun 16, 2026
Forecast Valid:
4am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
 
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Additional Resources

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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