National Weather Service Forecast for: Rochester NY
Issued by: National Weather Service Buffalo, NY
Updated: 9:57 am EDT Jun 30, 2026
 
Today

Today: A chance of showers and thunderstorms, mainly before 3pm.  Partly sunny and hot, with a high near 92. Heat index values as high as 99. Southwest wind 8 to 13 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

Tonight

Tonight: Partly cloudy, with a low around 76. Southwest wind 7 to 9 mph.
Partly Cloudy

Wednesday

Wednesday: Sunny and hot, with a high near 94. Heat index values as high as 105. West wind 9 to 13 mph.
Hot

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 77. Southwest wind 7 to 9 mph.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 96. West wind 8 to 15 mph.
Hot

Thursday
Night
Thursday Night: Mostly clear, with a low around 76. West wind 8 to 11 mph, with gusts as high as 21 mph.
Mostly Clear

Friday

Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 92. West wind 7 to 9 mph.  Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am.  Mostly cloudy, with a low around 73. West wind 5 to 7 mph.  Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
Independence
Day
Independence Day: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 87. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
Hi 92 °F Lo 76 °F Hi 94 °F Lo 77 °F Hi 96 °F Lo 76 °F Hi 92 °F Lo 73 °F Hi 87 °F

Heat Advisory
Extreme Heat Watch
Hazardous Weather Outlook
 

Today
 
A chance of showers and thunderstorms, mainly before 3pm. Partly sunny and hot, with a high near 92. Heat index values as high as 99. Southwest wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Partly cloudy, with a low around 76. Southwest wind 7 to 9 mph.
Wednesday
 
Sunny and hot, with a high near 94. Heat index values as high as 105. West wind 9 to 13 mph.
Wednesday Night
 
Mostly clear, with a low around 77. Southwest wind 7 to 9 mph.
Thursday
 
Sunny and hot, with a high near 96. West wind 8 to 15 mph.
Thursday Night
 
Mostly clear, with a low around 76. West wind 8 to 11 mph, with gusts as high as 21 mph.
Friday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. West wind 7 to 9 mph. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 73. West wind 5 to 7 mph. Chance of precipitation is 40%.
Independence Day
 
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Saturday Night
 
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
 
Partly sunny, with a high near 88.
Sunday Night
 
Mostly cloudy, with a low around 69.
Monday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Rochester NY.