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Ontario Park, CA Weather Forecast
Ontario Park, CA Weather Forecast Dated: 842 AM Tue Aug 18 2026 (Ontario Park Time)
Tue, 18th Lo: 19°C66°F Hi: 39°C101°F |
Overcast Tuesday, temperatures as high as 101°F39°C, low temperature around 66°F19°C, chance of rain 4%, wind out of the WSW 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 36%. |
Wed, 19th Lo: 27°C80°F Hi: 39°C102°F |
Sunny Wednesday, temperatures as high as 102°F39°C, low temperature around 80°F27°C, chance of rain 2%, wind out of the WSW 13 mph21 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 24%. |
| Thu, 20th Lo: 27°C80°F Hi: 37°C98°F |
Overcast Thursday, temperatures as high as 98°F37°C, low temperature around 80°F27°C, chance of rain 4%, wind out of the W 13 mph22 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 30%. |
| Fri, 21st Lo: 27°C81°F Hi: 36°C98°F |
Sunny Friday, temperatures as high as 98°F36°C, low temperature around 81°F27°C, chance of rain 3%, wind out of the WSW 13 mph21 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 30%. |
| Sat, 22nd Lo: 26°C80°F Hi: 37°C99°F |
Sunny Saturday, temperatures as high as 99°F37°C, low temperature around 80°F26°C, chance of rain 3%, wind out of the WSW 13 mph22 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 30%. |
Sun, 23rd Lo: 26°C79°F Hi: 37°C99°F |
Cloudy Sunday, temperatures as high as 99°F37°C, low temperature around 79°F26°C, chance of rain 37%, wind out of the WSW 13 mph21 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 30%. |
| Mon, 24th Lo: 27°C81°F Hi: 37°C98°F |
Sunny Monday, temperatures as high as 98°F37°C, low temperature around 81°F27°C, chance of rain 1%, wind out of the W 12 mph20 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 29%. |
| Tue, 25th Lo: 27°C81°F Hi: 35°C95°F |
Sunny Tuesday, temperatures as high as 95°F35°C, low temperature around 81°F27°C, chance of rain 3%, wind out of the WSW 10 mph15 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 30%. |
| Wed, 26th Lo: 27°C81°F Hi: 37°C99°F |
Sunny Wednesday, temperatures as high as 99°F37°C, low temperature around 81°F27°C, wind out of the W 13 mph21 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 30%. |
| Thu, 27th Lo: 27°C80°F Hi: 37°C99°F |
Sunny Thursday, temperatures as high as 99°F37°C, low temperature around 80°F27°C, wind out of the WSW 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 28%. |
| Fri, 28th Lo: 27°C80°F Hi: 37°C98°F |
Sunny Friday, temperatures as high as 98°F37°C, low temperature around 80°F27°C, wind out of the WSW 13 mph22 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 23%. |
| Sat, 29th Lo: 25°C77°F Hi: 34°C94°F |
Sunny Saturday, temperatures as high as 94°F34°C, low temperature around 77°F25°C, wind out of the W 14 mph22 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 29%. |
| Sun, 30th Lo: 23°C73°F Hi: 32°C90°F |
Sunny Sunday, temperatures as high as 90°F32°C, low temperature around 73°F23°C, chance of rain 3%, wind out of the WSW 14 mph23 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 36%. |
| Mon, 31st Lo: 21°C70°F Hi: 28°C83°F |
Sunny Monday, temperatures as high as 83°F28°C, low temperature around 70°F21°C, chance of rain 4%, wind out of the WSW 12 mph19 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 43%. |
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