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.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 44°F (7°C)
Visibility 2.50 mi
Last update 18 Apr 5:52 am EDT
Extended Forecast for

2 Miles WSW Ashby MA

  • Today

    Today: Areas of fog between 9am and 10am. Otherwise, increasing clouds, with a high near 53. Northeast wind 5 to 9 mph becoming east in the afternoon.

    High: 53 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 40. East wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 7am. Patchy fog before 3pm. High near 50. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 45. West wind around 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. North wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South wind around 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Southwest wind around 9 mph.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog between 9am and 10am. Otherwise, increasing clouds, with a high near 53. Northeast wind 5 to 9 mph becoming east in the afternoon.
Tonight
A chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 40. East wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after 7am. Patchy fog before 3pm. High near 50. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 45. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 24. North wind around 7 mph.
Tuesday
Sunny, with a high near 48. Northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 33. South wind around 8 mph.
Wednesday
Partly sunny, with a high near 54. Southwest wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 34. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 58. Northwest wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 37. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 58. Northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Ashby MA
 42.66°N 71.87°W (Elev. 1286 ft)
Last Update:
2:29 am EDT Apr 18, 2026
Forecast Valid:
6am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation