News Headlines
Current conditions at
Ontario Municipal Airport (KONO)
Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.
Clear
95°F
35°C
| Humidity | 21% |
| Wind Speed | ESE 5 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 04 Jul 04:20 PM MDT |
Extended Forecast for
Ontario OR
Tonight
Low: 68 °F
Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 72 °F
Mostly Cloudy
Monday
High: 95 °F
Hot
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 66 °F
Slight Chance
Showers then
Mostly ClearWednesday
High: 96 °F
Hot
Wednesday Night
Low: 63 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 68. Light and variable wind becoming north northwest 5 to 9 mph in the evening.
Sunday
Sunny and hot, with a high near 99. North wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 72. North wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy and hot, with a high near 95. Northwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 66. North northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 66.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny and hot, with a high near 92.
Thursday Night
Clear, with a low around 61.
Friday
Sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny and hot, with a high near 97.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario OR
44.03°N 116.97°W (Elev. 2103 ft)
44.03°N 116.97°W (Elev. 2103 ft)
12:53 pm MDT Jul 4, 2026
4pm MDT Jul 4, 2026-6pm MDT Jul 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
