Arctic Air for the Northeast and Mid-Atlantic; Increase Rainfall for Pacific Northwest

An arctic cold front will quickly track across the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest this weekend with both coverage and intensity of rainfall and higher elevation snows. 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: 2:06 am MST Feb 6, 2026




Today: Increasing clouds, with a high near 53. Calm wind.

Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 28. Calm wind.

Saturday: Increasing clouds, with a high near 56. Calm wind.

Saturday Night: Mostly cloudy, with a low around 31. Calm wind.

Sunday: A 20 percent chance of rain. Cloudy, with a high near 56. Light and variable wind.

Sunday Night: A 40 percent chance of rain. Cloudy, with a low around 38.

Monday: Mostly sunny, with a high near 53.

Monday Night: Mostly clear, with a low around 30.

Tuesday: Mostly sunny, with a high near 48.

Tuesday Night: Mostly cloudy, with a low around 30.

Wednesday: Mostly sunny, with a high near 48.

Wednesday Night: Mostly clear, with a low around 30.

Thursday: Partly sunny, with a high near 47.



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

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