Areas of Dangerous Heat and Heavy Rainfall Today
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >
Current conditions at
Ontario Municipal Airport (KONO)
Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.
Clear
81°F
27°C
| Humidity | 30% |
| Wind Speed | N 3 MPH |
| Barometer | 30.06 in (1017.95 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 20 Sep 04:53 PM MDT |
Extended Forecast for
8 Miles W Weiser ID
Tonight
Low: 53 °F
Clear
Monday
High: 85 °F
Sunny
Monday Night
Low: 54 °F
Mostly Cloudy
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 53. Calm wind.
Monday
Sunny, with a high near 85. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 54. Calm wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind.
Tuesday Night
Mostly clear, with a low around 54. Calm wind becoming north northwest around 6 mph in the evening.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles W Weiser ID
44.26°N 117.12°W (Elev. 2198 ft)
44.26°N 117.12°W (Elev. 2198 ft)
12:29 pm MDT Sep 20, 2026
5pm MDT Sep 20, 2026-6pm MDT Sep 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
