Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth
Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 12:29 pm MDT Jun 20, 2026 | |
| This Afternoon: Mostly cloudy, with a high near 87. North wind around 7 mph becoming east northeast. Tonight: Mostly clear, with a low around 58. Calm wind becoming north northwest 5 to 7 mph after midnight. Sunday: Sunny, with a high near 88. Light and variable wind becoming west northwest around 6 mph in the morning. Sunday Night: Mostly clear, with a low around 58. Northeast wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Monday: Sunny and hot, with a high near 91. Northwest wind 5 to 8 mph. Monday Night: Clear, with a low around 57. Tuesday: Sunny and hot, with a high near 95. Tuesday Night: Mostly clear, with a low around 62. Wednesday: Sunny and hot, with a high near 99. Wednesday Night: Mostly clear, with a low around 63. Thursday: Sunny and hot, with a high near 97. Thursday Night: Partly cloudy, with a low around 62. Friday: Mostly sunny and hot, with a high near 90. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
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