10-Day Weather Forecast - Saint Clair, PA
- |58°FClearHourly details
Tonight
58°FClear. Lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Weekend Weather
- 78|56°FSunnyHourly details
Day
78°FSunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
Night
56°FMostly clear. Patchy fog after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph in the evening becoming light and variable.
- 79|60°FMostly SunnyHourly details
Day
79°FPatchy fog in the morning. Mostly sunny. Highs in the upper 70s. West winds around 5 mph. Gusts up to 20 mph in the afternoon.
Night
60°FMostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Northwest winds around 5 mph becoming east after midnight. Chance of rain 50 percent.
- 73|60°FThunderstormsHourly details
Day
73°FShowers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain near 100 percent.
Night
60°FA chance of thunderstorms in the evening. Showers likely. Lows in the upper 50s. Chance of rain 70 percent.
- 79|57°FMostly SunnyHourly details
Day
79°FMostly sunny. Highs in the upper 70s.
Night
57°FMostly clear. Lows in the mid 50s.
- 78|59°FSunnyHourly details
Day
78°FSunny. Highs in the upper 70s.
Night
59°FPartly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
- 80|62°F50% Chance Rain ShowersHourly details
Day
80°FPartly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
Night
62°FMostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
- 78|63°F50% Chance of Storms
Day
78°FPartly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Night
63°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 64F with an average humidity of 88%. Winds will be 3 mph from the S.
Weekend Weather
- 80|65°F40% Chance of Rain
Day
80°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 80F. Dew point will be around 66F with an average humidity of 75%. Winds will be 2 mph from the SW.
Night
65°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 65F. Dew point will be around 64F with an average humidity of 86%. Winds will be 1 mph from the SW.
- 81|67°F40% Chance of Rain
Day
81°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 81F. Dew point will be around 66F with an average humidity of 74%. Winds will be 1 mph from the SW.
Night
67°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 66F with an average humidity of 86%. Winds will be 1 mph from the SW.













