



Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Current conditions at
Williamson-Sodus Airport (KSDC)
Lat: 43.23°NLon: 77.12°WElev: 424ft.
Fair
79°F
26°C
Humidity | 54% |
Wind Speed | S 8 mph |
Barometer | 29.94 in |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 23 Aug 10:55 am EDT |
Extended Forecast for
Ontario NY
Today
High: 84 °F
Chance
ShowersTonight
Low: 65 °F
Showers
LikelySunday
High: 79 °F
Showers
LikelySunday Night
Low: 59 °F
Chance
T-storms then
Chance
ShowersMonday
High: 74 °F
Chance
ShowersMonday Night
Low: 54 °F
Chance
ShowersTuesday
High: 69 °F
Chance
ShowersTuesday Night
Low: 50 °F
Chance
ShowersWednesday
High: 72 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 84. South wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 65. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 79. South wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. West wind 8 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.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers. Mostly cloudy, with a high near 69. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50. West wind 7 to 9 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ontario NY
43.22°N 77.29°W (Elev. 443 ft)
43.22°N 77.29°W (Elev. 443 ft)
10:36 am EDT Aug 23, 2025
11am EDT Aug 23, 2025-6pm EDT Aug 29, 2025