National Weather Service Forecast for: Fitchburg MA
Issued by: National Weather Service Norton, MA
Updated: 7:01 am EDT Jul 26, 2025
 
Today

Today: Widespread haze between 8am and noon. Areas of smoke between 8am and noon. Sunny, with a high near 85. Northeast wind around 6 mph becoming light and variable.
Haze then
Sunny
Tonight

Tonight: Partly cloudy, with a low around 63. Light southwest wind.
Partly Cloudy

Sunday

Sunday: Showers likely and possibly a thunderstorm before noon, then showers likely between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 77. Southwest wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly cloudy, with a low around 65. Light and variable wind.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Partly Cloudy
Monday

Monday: Sunny and hot, with a high near 91. Light northwest wind.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 68. Calm wind.
Mostly Clear

Tuesday

Tuesday: Sunny and hot, with a high near 94. West wind 3 to 7 mph.
Hot

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 68. Light northwest wind.
Mostly Clear

Wednesday

Wednesday: Mostly sunny and hot, with a high near 90. West wind 3 to 6 mph.
Hot

Hi 85 °F Lo 63 °F Hi 77 °F Lo 65 °F Hi 91 °F Lo 68 °F Hi 94 °F Lo 68 °F Hi 90 °F

 

Today
 
Widespread haze between 8am and noon. Areas of smoke between 8am and noon. Sunny, with a high near 85. Northeast wind around 6 mph becoming light and variable.
Tonight
 
Partly cloudy, with a low around 63. Light southwest wind.
Sunday
 
Showers likely and possibly a thunderstorm before noon, then showers likely between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
Sunny and hot, with a high near 91. Light northwest wind.
Monday Night
 
Mostly clear, with a low around 68. Calm wind.
Tuesday
 
Sunny and hot, with a high near 94. West wind 3 to 7 mph.
Tuesday Night
 
Mostly clear, with a low around 68. Light northwest wind.
Wednesday
 
Mostly sunny and hot, with a high near 90. West wind 3 to 6 mph.
Wednesday Night
 
A chance of showers after 2am. Partly cloudy, with a low around 64. Light northwest wind. Chance of precipitation is 30%.
Thursday
 
A chance of showers. Partly sunny, with a high near 81. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers. Partly cloudy, with a low around 57. Light northwest wind. Chance of precipitation is 30%.
Friday
 
Mostly sunny, with a high near 78. North wind around 6 mph.

 

Forecast from NOAA-NWS for Fitchburg MA.