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Upper Ste. Clair High School, PA 14 Day Weather
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Upper Ste. Clair High School, PA Weather Forecast
Upper Ste. Clair High School, PA Weather Forecast Dated: 824 AM Fri Aug 14 2026 (Upper Ste. Clair High School Time)
Fri, 14th Lo: 20°C68°F Hi: 28°C82°F |
Sunny Friday, temperatures as high as 82°F28°C, low temperature around 68°F20°C, chance of rain 57%, wind out of the NE 5 mph8 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 85%. |
| Sat, 15th Lo: 16°C60°F Hi: 30°C87°F |
Sunny Saturday, temperatures as high as 87°F30°C, low temperature around 60°F16°C, chance of rain 57%, wind out of the E 5 mph8 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 68%. |
Sun, 16th Lo: 19°C67°F Hi: 33°C91°F |
Chance of showers Sunday, temperatures as high as 91°F33°C, low temperature around 67°F19°C, chance of rain 72%, wind out of the WSW 15 mph23 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 81%. |
| Mon, 17th Lo: 17°C62°F Hi: 26°C79°F |
Chance of showers Monday, temperatures as high as 79°F26°C, low temperature around 62°F17°C, chance of rain 81%, wind out of the WNW 9 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 4 mi6 km, humidity 85%. |
| Tue, 18th Lo: 14°C56°F Hi: 27°C81°F |
Sunny Tuesday, temperatures as high as 81°F27°C, low temperature around 56°F14°C, chance of rain 5%, wind out of the NNW 4 mph6 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 68%. |
| Wed, 19th Lo: 15°C59°F Hi: 28°C82°F |
Sunny Wednesday, temperatures as high as 82°F28°C, low temperature around 59°F15°C, chance of rain 6%, wind out of the W 8 mph13 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 69%. |
| Thu, 20th Lo: 19°C66°F Hi: 27°C80°F |
Chance of showers Thursday, temperatures as high as 80°F27°C, low temperature around 66°F19°C, chance of rain 60%, wind out of the SW 6 mph10 km/h. Barometric pressure 30.03 in1017 mb, visibility 5 mi8 km, humidity 87%. |
| Fri, 21st Lo: 21°C70°F Hi: 25°C78°F |
Chance of showers Friday, temperatures as high as 78°F25°C, low temperature around 70°F21°C, chance of rain 88%, wind out of the SSW 10 mph15 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 92%. |
| Sat, 22nd Lo: 19°C66°F Hi: 26°C78°F |
Chance of showers Saturday, temperatures as high as 78°F26°C, low temperature around 66°F19°C, chance of rain 92%, wind out of the WSW 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 4 mi7 km, humidity 92%. |
| Sun, 23rd Lo: 13°C55°F Hi: 23°C74°F |
Sunny Sunday, temperatures as high as 74°F23°C, low temperature around 55°F13°C, chance of rain 7%, wind out of the NNW 7 mph11 km/h. Barometric pressure 30.12 in1020 mb, visibility 5 mi8 km, humidity 71%. |
| Mon, 24th Lo: 10°C50°F Hi: 27°C80°F |
Sunny Monday, temperatures as high as 80°F27°C, low temperature around 50°F10°C, chance of rain 4%, wind out of the SE 4 mph7 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 62%. |
| Tue, 25th Lo: 15°C60°F Hi: 23°C74°F |
Sunny Tuesday, temperatures as high as 74°F23°C, low temperature around 60°F15°C, chance of rain 85%, wind out of the SW 12 mph19 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi7 km, humidity 87%. |
Wed, 26th Lo: 16°C61°F Hi: 27°C81°F |
Partly Cloudy Wednesday, temperatures as high as 81°F27°C, low temperature around 61°F16°C, chance of rain 19%, wind out of the N 5 mph9 km/h. Barometric pressure 30.06 in1018 mb, visibility 4 mi7 km, humidity 77%. |
| Thu, 27th Lo: 14°C57°F Hi: 28°C82°F |
Sunny Thursday, temperatures as high as 82°F28°C, low temperature around 57°F14°C, chance of rain 6%, wind out of the NNE 4 mph6 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 69%. |
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