Rochester Airport (RST) Weather 07/13/2026
This Afternoon
84
Severe Thunderstorms
Tonight
65
Severe Thunderstorms then Showers
Friday
82
Showers Likely then Slight Chance T-storms
Friday Night
65
Chance T-storms then Showers Likely
Independence Day
79
Showers Likely
Saturday Night
62
Chance T-storms then Chance Showers
Sunday
79
Mostly Sunny
Sunday Night
61
Mostly Clear
Monday
81
Mostly Sunny
Monday Night
62
Partly Cloudy then Slight Chance Showers
Tuesday
83
Slight Chance Showers
Tuesday Night
64
Partly Cloudy
Wednesday
83
Slight Chance Showers then Slight Chance T-storms
Weekly Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 84. South wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 3am, then showers and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could be severe. Low around 65. South wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Southwest wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. Northwest wind 6 to 8 mph becoming southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Independence Day
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Southeast wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Northwest wind 7 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 79. North wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 61. Northeast wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 81. Northeast wind 6 to 8 mph.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 62. East wind 5 to 7 mph becoming south after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 83. South wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 64. South wind 6 to 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South wind 6 to 9 mph.