Weather in Upper Saint Clair, Pennsylvania, United States

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7-Day Detailed Weather Forecast for Upper Saint Clair

Today

Temperature: 84°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Isolated rain showers before noon, then scattered showers and thunderstorms between noon and 2pm, then scattered showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 69°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Scattered showers and thunderstorms before 3am, then scattered showers and thunderstorms. Partly cloudy, with a low around 69. South wind 2 to 6 mph. Chance of precipitation is 30%.

Friday

Temperature: 83°F

Wind Speed: 3 to 9 mph

Wind Direction: SW

Forecast: Scattered showers and thunderstorms before 11am, then scattered showers and thunderstorms between 11am and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Temperature: 68°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms between 2am and 5am, then scattered showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 82°F

Wind Speed: 8 to 13 mph

Wind Direction: SW

Forecast: Scattered showers and thunderstorms before 2pm, then scattered showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 8 to 13 mph. Chance of precipitation is 50%.

Saturday Night

Temperature: 68°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Scattered showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Sunday

Temperature: 84°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 84.

Sunday Night

Temperature: 68°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 40%.

Monday

Temperature: 85°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Monday Night

Temperature: 70°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Tuesday

Temperature: 83°F

Wind Speed: 16 mph

Wind Direction: SW

Forecast: A chance of rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 80%.

Tuesday Night

Temperature: 66°F

Wind Speed: 6 to 12 mph

Wind Direction: W

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 80%.

Wednesday

Temperature: 80°F

Wind Speed: 6 to 9 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

Wednesday Night

Temperature: 64°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 64.