News Headlines
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 4:35 am MST Jan 23, 2026 | |
Today: Partly sunny, with a high near 35. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Tonight: Mostly cloudy, with a low around 20. North northwest wind 5 to 9 mph becoming light after midnight. Saturday: Partly sunny, then gradually becoming sunny, with a high near 36. Light northwest wind. Saturday Night: Mostly clear, with a low around 19. Calm wind. Sunday: Sunny, with a high near 35. Calm wind. Sunday Night: Partly cloudy, with a low around 22. Monday: Mostly cloudy, with a high near 36. Monday Night: Mostly cloudy, with a low around 23. Tuesday: Mostly sunny, with a high near 38. Tuesday Night: Mostly cloudy, with a low around 26. Wednesday: Mostly cloudy, with a high near 39. Wednesday Night: Mostly cloudy, with a low around 28. Thursday: Mostly sunny, with a high near 41. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |