News Headlines
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 10:12 am MST Dec 30, 2025 | |
This Afternoon: Sunny, with a high near 38. Light northwest wind. Tonight: Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm in the evening. Wednesday: Partly sunny, with a high near 37. Calm wind. Wednesday Night: A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 26. Light and variable wind. New Year's Day: A slight chance of snow before 8am, then rain likely. Cloudy, with a high near 38. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected. Thursday Night: Rain likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible. Friday: A 50 percent chance of rain. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 45. Friday Night: A 50 percent chance of rain. Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 36. Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 49. Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 32. Sunday: A 30 percent chance of rain. Partly sunny, with a high near 45. Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 30. Monday: A 30 percent chance of rain. Mostly cloudy, with a high near 43. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |