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 pm MDT Jun 29, 2026


This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 73. West northwest wind around 6 mph.

Tonight: Partly cloudy, with a low around 53. North wind 3 to 5 mph.

Tuesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Light west wind.

Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 55. North northwest wind 7 to 11 mph, with gusts as high as 21 mph.

Wednesday: Sunny, with a high near 83. Northwest wind 6 to 9 mph.

Wednesday Night: Mostly clear, with a low around 54.

Thursday: Mostly sunny, with a high near 86.

Thursday Night: Partly cloudy, with a low around 56.

Friday: Sunny, with a high near 87.

Friday Night: Clear, with a low around 56.

Independence Day: Sunny and hot, with a high near 90.

Saturday Night: Clear, with a low around 59.

Sunday: Sunny and hot, with a high near 94.



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

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