National Weather Service Forecast for: Worcester MA
Issued by: National Weather Service Norton, MA
Updated: 2:14 am EDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 63. West wind around 6 mph.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 87. Southwest wind 6 to 9 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, mainly between 9pm and 2am. Mostly cloudy, with a low around 67. Southwest wind 9 to 14 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 104. West wind 11 to 14 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 75. West wind 6 to 8 mph. Chance of precipitation is 30%.
Chance
Showers

 Thursday

Thursday: Sunny and hot, with a high near 98. West wind 7 to 10 mph.
Hot

 Thursday
Night
Thursday Night: Clear, with a low around 75. West wind 5 to 7 mph.
Clear

 Friday

Friday: Sunny and hot, with a high near 99. West wind 7 to 11 mph, with gusts as high as 23 mph.
Hot

 Friday
Night
Friday Night: Mostly clear, with a low around 71. West wind 5 to 7 mph.
Mostly Clear
Lo 63 °F Hi 87 °F Lo 67 °F Hi 95 °F Lo 75 °F Hi 98 °F Lo 75 °F Hi 99 °F Lo 71 °F

Extreme Heat Warning
 

Overnight
 
 Mostly clear, with a low around 63. West wind around 6 mph.
Tuesday
 
 Mostly sunny, with a high near 87. Southwest wind 6 to 9 mph.
Tuesday Night
 
 A chance of showers and thunderstorms, mainly between 9pm and 2am. Mostly cloudy, with a low around 67. Southwest wind 9 to 14 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 104. West wind 11 to 14 mph. Chance of precipitation is 20%.
Wednesday Night
 
 A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 75. West wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
 
 Sunny and hot, with a high near 98. West wind 7 to 10 mph.
Thursday Night
 
 Clear, with a low around 75. West wind 5 to 7 mph.
Friday
 
 Sunny and hot, with a high near 99. West wind 7 to 11 mph, with gusts as high as 23 mph.
Friday Night
 
 Mostly clear, with a low around 71. West wind 5 to 7 mph.
Independence Day
 
 A chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 93. West wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny, with a high near 88. Northwest wind 3 to 7 mph.
Sunday Night
 
 Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.
Monday
 
 A chance of showers. Partly sunny, with a high near 84. East wind 3 to 7 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Worcester MA.