Ontario High School, OR 7-Day Night Weather Forecast
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Ontario High School, OR Weather Forecast


Ontario High School, OR Weather Forecast Date: 230 PM MDT Mon Aug 03 2026
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Tonight... Mostly clear. Smoke. Lows 54 to 59. Northwest winds 10 to 15 mph with gusts to 25 mph.
Tuesday... Sunny. Smoke in the morning, then areas of smoke in the afternoon. Highs 87 to 92. Northwest winds 10 to 15 mph in the morning, becoming light in the afternoon.
Tuesday Night... Increasing clouds. Smoke. Lows 55 to 61. Northeast winds around 10 mph in the evening, shifting to northwest after midnight. Gusts to 20 mph.
Wednesday... Areas of smoke in the morning. Sunny. Highs 92 to 97. Northwest winds up to 10 mph in the morning, becoming light in the afternoon.
Wednesday Night... Mostly clear. Lows 58 to 65. Light winds in the evening, becoming west around 10 mph after midnight.
Thursday... Sunny. Highs 98 to 103.
Thursday Night... Mostly clear. Lows 62 to 70. Highs 94 to 104.
Friday... Mostly clear. Lows 62 to 70. Highs 94 to 104.
Saturday... Mostly clear. Lows 62 to 70. Highs 94 to 104.
Sunday... Mostly clear. Lows 62 to 70. Highs 94 to 104.
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