Weather in Upper Saint Clair, Pennsylvania, United States

7-Day Detailed Weather Forecast for Upper Saint Clair

Overnight

Temperature: 72°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southeast wind around 2 mph. Chance of precipitation is 20%.

Friday

Temperature: 88°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms between 8am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then showers and thunderstorms likely between 2pm and 3pm, then showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. South wind 2 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Temperature: 70°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Mostly cloudy, with a low around 70. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 85°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 65°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: Showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 65. West wind 2 to 8 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 88.

Sunday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69.

Monday

Temperature: 88°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 80%.

Monday Night

Temperature: 70°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 80%.

Tuesday

Temperature: 84°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Tuesday Night

Temperature: 64°F

Wind Speed: 3 to 8 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 8pm. Mostly clear, with a low around 64. Chance of precipitation is 60%.

Wednesday

Temperature: 83°F

Wind Speed: 3 to 9 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 83.

Wednesday Night

Temperature: 64°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 64.

Thursday

Temperature: 84°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.