Cooler Temperatures from the Great Plains to the East Coast Through Early This Week

High pressure brings cooler temperatures from the Great Plains to the East Coast through early this week. Widely scattered showers in the eastern Great Lakes, Appalachians, and Northeast are possible Sunday and Monday. Pacific storms early in the week will bring moderate to heavy rain to the Pacific Northwest and southeastern Alaska. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

64°F

18°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 Oct 08:05 PM MDT
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East southeast wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 50 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 47. Light east northeast wind.

    Partly Cloudy

    Low: 47 °F

  • Monday

    Monday: Partly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 8 mph in the morning.

    Partly Sunny

    High: 77 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 52. West southwest wind 6 to 13 mph.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 44.

    Mostly Clear

    Low: 44 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 47. Light east northeast wind.
Monday
Partly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 52. West southwest wind 6 to 13 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
2:45 pm MDT Oct 14, 2023
8pm MDT Oct 14, 2023-6pm MDT Oct 21, 2023
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database