Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91° N Lon: 77.33° W Elev: 814 ft.

Fair

78°F

26°C

Humidity 46%
Wind Speed N 7 mph
Barometer 30.23 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 12 Jul 11:55 am EDT
Detailed forecast for

Ontario County

Rest Of Today
Sunny. Highs ranging from the upper 70s on the hilltops to the lower 80s across the lower elevations. Northeast winds 10 mph or less.
Tonight
Mainly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Northeast winds 10 mph or less.
Monday
Sunny. Highs ranging from the lower 80s on the hilltops to the upper 80s across the lower elevations. Light winds.
Monday Night
Mainly clear. Lows in the upper 60s. Light winds, becoming southwest 5 to 10 mph.
Tuesday
Sunny, hot with highs ranging from the mid 80s on the hilltops to the lower 90s across the lower elevations. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph with gusts up to 30 mph.
Tuesday Night
Mainly clear. Lows in the mid 70s.
Wednesday
Sunny. Highs in the upper 80s.
Wednesday Night
Partly cloudy. Lows in the mid 60s.
Thursday
Mostly sunny. Highs in the mid 80s.
Thursday Night
Partly cloudy. Lows in the lower 60s.
Friday
Mostly sunny. Highs around 80.
Friday Night
Partly cloudy. Lows in the lower 60s.
Saturday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the lower 80s.



Basemap Options
Click map to change the forecast location
Loading map...
1000 AM EDT Sun Jul 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database