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.

Clear

30°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 09 Nov 06:35 AM MST
Extended Forecast for

15 Miles SSE Richland OR

  • Today

    Today: Mostly cloudy, with a high near 45. South wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 39. South southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South wind around 8 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. East southeast wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 52. East northeast wind 5 to 7 mph becoming south in the morning.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 45. South wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
Showers likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 39. South southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 48. South wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 41. East southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Veterans Day
Mostly sunny, with a high near 52. East northeast wind 5 to 7 mph becoming south in the morning.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 46.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 44.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow showers. Snow level 6900 feet lowering to 6300 feet in the afternoon . Partly sunny, with a high near 41. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Richland OR
 44.59°N 117.01°W (Elev. 5367 ft)
Last Update:
11:29 pm MST Nov 8, 2026
Forecast Valid:
6am MST Nov 9, 2026-6pm MST Nov 15, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation