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

48°F

9°C

Humidity 76%
Wind Speed W 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Mar 08:20 AM MDT
Extended Forecast for

36 Miles SSE Unity OR

  • Today

    Today: Mostly sunny, with a high near 58. Breezy, with a west northwest wind 14 to 21 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 32. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West southwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. East wind 5 to 9 mph becoming northwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Northwest wind 6 to 11 mph becoming south southeast in the afternoon.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 61. Breezy.

    High: 61 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Partly sunny, with a high near 57. Breezy.

    High: 57 °F

    Slight Chance
    Showers then
    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 58. Breezy, with a west northwest wind 14 to 21 mph.
Tonight
Mostly clear, with a low around 32. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.
Sunday
Mostly sunny, with a high near 55. West southwest wind 5 to 8 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. East wind 5 to 9 mph becoming northwest after midnight.
Monday
Partly sunny, with a high near 60. Northwest wind 6 to 11 mph becoming south southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 61. Breezy.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. Breezy.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 57. Breezy.
Wednesday Night
Partly cloudy, with a low around 30. Breezy.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
36 Miles SSE Unity OR
 43.93°N 117.98°W (Elev. 4984 ft)
Last Update:
12:29 am MDT Mar 21, 2026
Forecast Valid:
8am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
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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