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: 12:53 pm MDT Jul 4, 2026


Independence Day: Sunny and hot, with a high near 98. Light south southwest wind.

Tonight: Clear, with a low around 68. Light and variable wind becoming north northwest 5 to 9 mph in the evening.

Sunday: Sunny and hot, with a high near 99. North wind 5 to 9 mph.

Sunday Night: Mostly cloudy, with a low around 72. North wind 8 to 11 mph, with gusts as high as 22 mph.

Monday: Mostly cloudy and hot, with a high near 95. Northwest wind around 7 mph.

Monday Night: Partly cloudy, with a low around 66.

Tuesday: Sunny and hot, with a high near 98.

Tuesday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 66.

Wednesday: Sunny and hot, with a high near 96.

Wednesday Night: Mostly clear, with a low around 63.

Thursday: Sunny and hot, with a high near 92.

Thursday Night: Clear, with a low around 61.

Friday: Sunny and hot, with a high near 96.



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

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