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Fountain Valley High School, CA Weather Forecast
Fountain Valley High School, CA Weather Forecast Dated: 238 AM Tue Aug 18 2026 (Fountain Valley High School Time)
Tue, 18th Lo: 18°C64°F Hi: 27°C81°F |
Overcast Tuesday, temperatures as high as 81°F27°C, low temperature around 64°F18°C, chance of rain 15%, wind out of the SSW 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 71%. |
Wed, 19th Lo: 22°C71°F Hi: 28°C83°F |
Sunny Wednesday, temperatures as high as 83°F28°C, low temperature around 71°F22°C, chance of rain 6%, wind out of the SW 12 mph19 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 62%. |
| Thu, 20th Lo: 23°C74°F Hi: 28°C83°F |
Sunny Thursday, temperatures as high as 83°F28°C, low temperature around 74°F23°C, chance of rain 4%, wind out of the SSW 11 mph17 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 61%. |
| Fri, 21st Lo: 23°C73°F Hi: 27°C81°F |
Overcast Friday, temperatures as high as 81°F27°C, low temperature around 73°F23°C, chance of rain 9%, wind out of the SSW 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 62%. |
| Sat, 22nd Lo: 23°C74°F Hi: 28°C83°F |
Overcast Saturday, temperatures as high as 83°F28°C, low temperature around 74°F23°C, chance of rain 8%, wind out of the SW 10 mph15 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 58%. |
| Sun, 23rd Lo: 24°C75°F Hi: 29°C85°F |
Sunny Sunday, temperatures as high as 85°F29°C, low temperature around 75°F24°C, chance of rain 4%, wind out of the SW 10 mph16 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 55%. |
| Mon, 24th Lo: 24°C75°F Hi: 29°C84°F |
Sunny Monday, temperatures as high as 84°F29°C, low temperature around 75°F24°C, chance of rain 3%, wind out of the SW 11 mph17 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 56%. |
| Tue, 25th Lo: 23°C74°F Hi: 29°C84°F |
Sunny Tuesday, temperatures as high as 84°F29°C, low temperature around 74°F23°C, chance of rain 4%, wind out of the SW 11 mph18 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 57%. |
| Wed, 26th Lo: 23°C74°F Hi: 28°C83°F |
Overcast Wednesday, temperatures as high as 83°F28°C, low temperature around 74°F23°C, chance of rain 13%, wind out of the SW 9 mph15 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 61%. |
| Thu, 27th Lo: 23°C73°F Hi: 28°C83°F |
Overcast Thursday, temperatures as high as 83°F28°C, low temperature around 73°F23°C, chance of rain 68%, wind out of the SSW 13 mph22 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 67%. |
Fri, 28th Lo: 24°C76°F Hi: 28°C82°F |
Chance of showers Friday, temperatures as high as 82°F28°C, low temperature around 76°F24°C, chance of rain 74%, wind out of the SSW 16 mph26 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 65%. |
| Sat, 29th Lo: 24°C76°F Hi: 30°C86°F |
Sunny Saturday, temperatures as high as 86°F30°C, low temperature around 76°F24°C, chance of rain 5%, wind out of the WSW 11 mph18 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 60%. |
| Sun, 30th Lo: 24°C75°F Hi: 28°C83°F |
Overcast Sunday, temperatures as high as 83°F28°C, low temperature around 75°F24°C, chance of rain 13%, wind out of the SW 11 mph18 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 59%. |
| Mon, 31st Lo: 23°C73°F Hi: 27°C80°F |
Overcast Monday, temperatures as high as 80°F27°C, low temperature around 73°F23°C, chance of rain 11%, wind out of the SW 9 mph15 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 60%. |
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