News Headlines
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 2:06 pm MST Jan 20, 2026 | |
This Afternoon: Mostly sunny early, then becoming cloudy, with a high near 31. Calm wind. Tonight: Patchy fog after 11pm. Otherwise, cloudy, with a low around 26. Calm wind. Wednesday: Patchy fog before 11am. Otherwise, cloudy, with a high near 30. Calm wind. Wednesday Night: Patchy fog after 11pm. Otherwise, cloudy, with a low around 26. Calm wind. Thursday: Patchy fog before 8am. Otherwise, cloudy, with a high near 30. Calm wind. Thursday Night: Patchy fog after 11pm. Otherwise, cloudy, with a low around 26. Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 32. Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 22. Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 32. Saturday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 20. Sunday: Areas of fog. Otherwise, mostly sunny, with a high near 32. Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 25. Monday: Mostly cloudy, with a high near 33. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |