Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend
Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 12:29 pm MDT Jun 6, 2026 | |
| This Afternoon: Sunny, with a high near 78. West wind 7 to 11 mph, with gusts as high as 21 mph. Tonight: Partly cloudy, with a low around 48. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 34 mph. Sunday: Increasing clouds, with a high near 71. West northwest wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph. Sunday Night: Mostly cloudy, with a low around 48. East wind 5 to 7 mph becoming light and variable after midnight. Monday: Cloudy, with a high near 76. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon. Monday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 52. Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. Chance of precipitation is 50%. Tuesday Night: Partly cloudy, with a low around 45. Wednesday: Sunny, with a high near 73. Wednesday Night: Mostly clear, with a low around 44. Thursday: Sunny, with a high near 78. Thursday Night: Clear, with a low around 47. Friday: Sunny, with a high near 82. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |