National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Overcast

27°F

-3°C

Humidity 86%
Wind Speed W 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 01 Jan 02:20 AM MST
Extended Forecast for

Ontario Municipal OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Rain likely after 11am. Cloudy, with a high near 36. Calm wind. Chance of precipitation is 60%.

    High: 36 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Areas of fog. Low around 32. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain and
    Areas Fog

  • Friday

    Friday: A 30 percent chance of rain before 11am. Patchy fog. Otherwise, mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 34. Light north wind.

    Low: 34 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
New Year's Day
Rain likely after 11am. Cloudy, with a high near 36. Calm wind. Chance of precipitation is 60%.
Thursday Night
Rain. Areas of fog. Low around 32. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before 11am. Patchy fog. Otherwise, mostly cloudy, with a high near 40. Calm wind.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 34. Light north wind.
Saturday
A 20 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 46.
Saturday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 37.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 47.
Monday Night
A 30 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 44.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
2:28 am MST Jan 1, 2026
Forecast Valid:
2am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation