National Weather Service Forecast for: Fitchburg MA
Issued by: National Weather Service Norton, MA
Updated: 3:27 pm EDT Jul 28, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 73. East wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. Northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Heavy Rain

 Thursday

Thursday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 70. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Thursday
Night
Thursday Night: Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 57. North wind 3 to 6 mph. Chance of precipitation is 60%.
Showers
Likely then
Slight Chance
T-storms
 Friday

Friday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. North wind around 6 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 60. Calm wind.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 63. Calm wind.
Partly Cloudy
Lo 61 °F Hi 73 °F Lo 57 °F Hi 70 °F Lo 57 °F Hi 79 °F Lo 60 °F Hi 84 °F Lo 63 °F

Flood Watch
 

Tonight
 
 A chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 73. East wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. Northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 70. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 57. North wind 3 to 6 mph. Chance of precipitation is 60%.
Friday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. North wind around 6 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly clear, with a low around 60. Calm wind.
Saturday
 
 Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 63. Calm wind.
Sunday
 
 Partly sunny, with a high near 83. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 40%.
Monday
 
 A chance of showers. Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
 
 Mostly cloudy, with a low around 62. Calm wind.
Tuesday
 
 Sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Fitchburg MA.