Hazardous Weather Conditions
Current conditions at
Fitchburg, Fitchburg Municipal Airport (KFIT)
Lat: 42.55°NLon: 71.76°WElev: 348ft.
Thunderstorm Heavy Rain Fog
72°F
22°C
| Humidity | 97% |
| Wind Speed | S 9 mph |
| Barometer | 29.75 in (1007.4 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 0.25 mi |
| Last update | 3 Aug 7:52 am EDT |
Extended Forecast for
3 Miles SE Groton MA
Flash Flood Warning August 3, 08:03am until August 3, 10:00am
NOW until 10:00am Mon
Flash Flood Warning
Today
High: 80 °F
Heavy Rain
and Patchy
FogTonight
Low: 60 °F
Showers
Likely then
Mostly ClearTuesday
High: 84 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 84 °F
Chance
ShowersWednesday Night
Low: 65 °F
Slight Chance
Showers then
Partly CloudyThursday
High: 87 °F
Mostly Sunny
then Chance
ShowersThursday Night
Low: 69 °F
Chance
Showers then
Partly Cloudy
Detailed Forecast
Today
Showers and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Patchy fog. High near 80. Southwest wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 60. West wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 84. West wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 60. Light west wind.
Wednesday
A chance of showers, mainly between 11am and 1pm. Mostly sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 65. Light southwest wind. Chance of precipitation is 20%.
Thursday
A chance of showers after 4pm. Mostly sunny, with a high near 87. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 9pm. Partly cloudy, with a low around 69. Light southwest wind. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Light west wind. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 68. Light southwest wind. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 88. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SE Groton MA
42.58°N 71.53°W (Elev. 299 ft)
42.58°N 71.53°W (Elev. 299 ft)
5:37 pm EDT Aug 2, 2026
8am EDT Aug 3, 2026-6pm EDT Aug 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
