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

49°F

9°C

Humidity 97%
Wind Speed NW 3 mph
Barometer 30.36 in (1028.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Sep 2:52 am EDT
Extended Forecast for

Princeton MA

  • Overnight

    Overnight: Partly cloudy, with a low around 52. Southwest wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Southwest wind around 7 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 58. Southwest wind around 5 mph becoming light and variable after midnight.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers, mainly between 2pm and 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 9pm and 2am. Mostly cloudy, with a low around 61. South wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 73. Northwest wind around 10 mph, with gusts as high as 23 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. North wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. North wind around 5 mph becoming calm in the morning.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Light south wind.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 75. Southwest wind around 7 mph.
Wednesday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 58. Southwest wind around 5 mph becoming light and variable after midnight.
Thursday
A chance of showers, mainly between 2pm and 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly between 9pm and 2am. Mostly cloudy, with a low around 61. South wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 73. Northwest wind around 10 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 45. North wind around 7 mph.
Saturday
Mostly sunny, with a high near 65. North wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 47. Light south wind.
Sunday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 61. South wind 3 to 6 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. West wind around 5 mph becoming north in the evening. Chance of precipitation is 50%.
Monday
Mostly cloudy, with a high near 64. Northeast wind around 7 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49. Northeast wind around 6 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 64. Northeast wind around 9 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton MA
 42.45°N 71.89°W (Elev. 1050 ft)
Last Update:
2:30 am EDT Sep 16, 2026
Forecast Valid:
3am EDT Sep 16, 2026-6pm EDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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