
Thunderstorms and Heavy Rains in the Appalachians
Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 12:29 am MDT Sep 21, 2026 | |
| Today: Sunny, with a high near 84. Light and variable wind. Tonight: Partly cloudy, with a low around 53. Calm wind. Tuesday: Partly sunny, with a high near 85. Calm wind. Tuesday Night: Mostly clear, with a low around 52. Calm wind. Wednesday: Sunny, with a high near 83. Calm wind. Wednesday Night: Partly cloudy, with a low around 54. Thursday: Sunny, with a high near 89. Thursday Night: Partly cloudy, with a low around 57. Friday: Mostly sunny, with a high near 80. Friday Night: Partly cloudy, with a low around 49. Saturday: Mostly sunny, with a high near 74. Saturday Night: Partly cloudy, with a low around 47. Sunday: Partly sunny, with a high near 73. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |