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: 2:04 pm MST Jan 13, 2026




Tonight: Areas of dense fog after 8pm. Otherwise, partly cloudy, with a low around 25. Calm wind.

Wednesday: Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 36. Calm wind.

Wednesday Night: Patchy dense fog after 10pm. Otherwise, mostly clear, with a low around 27. Calm wind.

Thursday: Patchy dense fog before 2pm. Otherwise, mostly sunny, with a high near 37. Calm wind.

Thursday Night: Widespread fog, mainly after 11pm. Otherwise, mostly clear, with a low around 23. Calm wind.

Friday: Mostly sunny, with a high near 36.

Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 24.

Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 38.

Saturday Night: Mostly clear, with a low around 24.

Sunday: Sunny, with a high near 39.

Sunday Night: Mostly clear, with a low around 24.

M.L.King Day: Mostly sunny, with a high near 39.

Monday Night: Partly cloudy, with a low around 26.

Tuesday: Partly sunny, with a high near 41.



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

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