Weather WorldOntario Park, CA 7-Day Weather Forecast
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Ontario Park Weather Forecast
Ontario Park, CA Weather Forecast Date: 1242 AM PDT Tue Sep 01 2026
Weather forecast for Ontario Park, CA
Today Hi: 90°FHi: 32°C Lo: 59°F Lo: 15°C |
Today... Sunny. Highs 86 to 92. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph this afternoon. |
| Wed Hi: 89°FHi: 32°C Lo: 58°F Lo: 14°C |
Wednesday... Sunny. Highs 85 to 91. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph in the afternoon. |
| Thu Hi: 87°FHi: 31°C Lo: 59°F Lo: 15°C |
Thursday... Sunny. Highs 84 to 89. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. |
| Fri Hi: 88°FHi: 31°C Lo: 60°F Lo: 16°C |
Friday... Mostly sunny. Highs 85 to 90. |
Sat Hi: 88°FHi: 31°C Lo: 66°F Lo: 19°C |
Saturday... Partly cloudy with a chance of showers. Highs 84 to 90. |
Sun Hi: 91°FHi: 33°C Lo: 67°F Lo: 19°C |
Sunday... Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs 87 to 93. |
| Labor Day Hi: 91°FHi: 33°C |
Labor Day... Partly cloudy with a chance of showers. Highs 88 to 93. |
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