National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Fair

23°C

73°F

Humidity 69%
Wind Speed NW 9 km/h
Barometer 1025.1 mb (30.27 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 19 Jun 4:52 am EDT
Extended Forecast for

Groton MA

Heat Advisory June 19, 08:00am until June 20, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 35. Heat index values as high as 39. Southwest wind 5 to 11 km/h.

    High: 35 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southwest wind 8 to 11 km/h.

    Low: 21 °C

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 5pm. Partly sunny and hot, with a high near 36. West wind 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 36 °C

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Northwest wind 6 to 11 km/h becoming light west in the evening. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 21 °C

    Chance
    Showers

  • Friday

    Friday: A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Partly sunny, with a high near 29. North wind 5 to 10 km/h becoming east in the afternoon. Chance of precipitation is 70%.

    High: 29 °C

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%.

    Low: 17 °C

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 26. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 40%.

    High: 26 °C

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 17. South wind 5 to 8 km/h. Chance of precipitation is 40%.

    Low: 17 °C

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 29. South wind 10 to 18 km/h. Chance of precipitation is 40%.

    High: 29 °C

    Chance
    Showers

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 35. Heat index values as high as 39. Southwest wind 5 to 11 km/h.
Tonight
Mostly cloudy, with a low around 21. Southwest wind 8 to 11 km/h.
Thursday
Scattered showers, with thunderstorms also possible after 5pm. Partly sunny and hot, with a high near 36. West wind 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Northwest wind 6 to 11 km/h becoming light west in the evening. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.
Friday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Partly sunny, with a high near 29. North wind 5 to 10 km/h becoming east in the afternoon. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 26. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 17. South wind 5 to 8 km/h. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 29. South wind 10 to 18 km/h. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after 9pm. Mostly cloudy, with a low around 20. Southwest wind 11 to 14 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 28. Southwest wind 13 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 50%.
Monday Night
A chance of showers. Partly cloudy, with a low around 16. Northwest wind 8 to 11 km/h. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 29. West wind 8 to 10 km/h.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.6°N 71.58°W (Elev. 299 m)
Last Update:
4:01 am EDT Jun 19, 2024
Forecast Valid:
5am EDT Jun 19, 2024-6pm EDT Jun 25, 2024
 
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