
Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic
Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >
Current conditions at
Ontario Municipal Airport (KONO)
Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.
Clear
81°F
27°C
| Humidity | 28% |
| Wind Speed | N 0 MPH |
| Barometer | 30.05 in (1017.61 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 07 Jul 11:35 AM MDT |
Extended Forecast for
Ontario OR
Today

High: 98 °F
Hot
Tonight

Low: 67 °F
Mostly Clear
Wednesday

High: 99 °F
Hot
Wednesday Night

Low: 65 °F
Mostly Clear
Thursday

High: 96 °F
Hot
Thursday Night

Low: 64 °F
Clear
Friday

High: 100 °F
Hot
Friday Night

Low: 66 °F
Clear
Saturday

High: 100 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 98. Light northeast wind.
Tonight
Mostly clear, with a low around 67. Light and variable wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 28 mph.
Wednesday
Sunny and hot, with a high near 99. Northwest wind 6 to 13 mph.
Wednesday Night
Mostly clear, with a low around 65. North northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny and hot, with a high near 96. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Clear, with a low around 64.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny and hot, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ontario OR
44.03°N 116.97°W (Elev. 2103 ft)
44.03°N 116.97°W (Elev. 2103 ft)
12:29 am MDT Jul 7, 2026
11am MDT Jul 7, 2026-6pm MDT Jul 13, 2026


