Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

7-Day Forecast 44.03°N 116.97°W (Text-Only)
NWS Forecast for: Ontario OR
Issued by: National Weather Service Boise, ID
Last Update: 12:29 am MDT Sep 21, 2026


Today: Sunny, with a high near 84. Light and variable wind.

Tonight: Partly cloudy, with a low around 53. Calm wind.

Tuesday: Partly sunny, with a high near 85. Calm wind.

Tuesday Night: Mostly clear, with a low around 52. Calm wind.

Wednesday: Sunny, with a high near 83. Calm wind.

Wednesday Night: Partly cloudy, with a low around 54.

Thursday: Sunny, with a high near 89.

Thursday Night: Partly cloudy, with a low around 57.

Friday: Mostly sunny, with a high near 80.

Friday Night: Partly cloudy, with a low around 49.

Saturday: Mostly sunny, with a high near 74.

Saturday Night: Partly cloudy, with a low around 47.

Sunday: Partly sunny, with a high near 73.



Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)

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