| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 3:04 pm MDT Jul 12, 2025 |  |
Tonight: Clear, with a low around 68. North northwest wind 3 to 5 mph. Sunday: Sunny and hot, with a high near 102. Calm wind becoming northwest around 6 mph in the afternoon. Sunday Night: Clear, with a low around 71. North northwest wind 6 to 8 mph. Monday: Sunny and hot, with a high near 103. West northwest wind 5 to 7 mph. Monday Night: Clear, with a low around 70. North northwest wind around 8 mph. Tuesday: Sunny and hot, with a high near 97. Tuesday Night: Mostly clear, with a low around 69. Wednesday: Sunny and hot, with a high near 96. Wednesday Night: Clear, with a low around 67. Thursday: Sunny and hot, with a high near 98. Thursday Night: Mostly clear, with a low around 66. Friday: Sunny and hot, with a high near 98. Friday Night: Mostly clear, with a low around 65. Saturday: Sunny and hot, with a high near 100. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |
