10-Day Weather Forecast - Summerdale, PA

Mostly sunny. A chance of showers and thunderstorms this afternoon. Some thunderstorms may be severe with damaging winds. Very hot with highs in the upper 90s. West winds 5 to 10 mph. Chance of rain 30 percent. Heat index values between 105 and 110.

Mostly cloudy. A chance of showers and thunderstorms mainly in the evening. Some thunderstorms may be severe with damaging winds in the evening. Warm with lows in the lower 70s. Southwest winds 5 to 10 mph in the evening becoming light and variable. Chance of rain 50 percent. Heat index values between 100 and 104 early in the evening.

Partly sunny in the morning then mostly cloudy with showers and thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Not as warm. Humid with highs in the upper 80s. Light and variable winds becoming east around 5 mph in the afternoon. Chance of rain 60 percent.

Thunderstorms likely in the evening. Showers. Patchy fog after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 90 percent.

Showers in the morning then showers with a chance of thunderstorms in the afternoon. Humid with highs around 80. East winds around 5 mph. Chance of rain 90 percent.

Showers with a chance of thunderstorms in the evening then a chance of showers after midnight. Humid with lows in the mid 60s. Chance of rain 90 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 50 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.

Partly sunny. A chance of showers in the afternoon. Humid with highs in the mid 80s. Chance of rain 30 percent.

Partly cloudy. A chance of showers in the evening. Humid with lows in the mid 60s. Chance of rain 30 percent.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid. Very warm with highs in the upper 80s. Chance of rain 30 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Chance of rain 40 percent.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid. Very warm with highs in the upper 80s. Chance of rain 50 percent.

Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 67F with an average humidity of 82%. Winds will be 2 mph from the NW.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 85F. Dew point will be around 68F with an average humidity of 70%. Winds will be 2 mph from the NW.

Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 71F. Dew point will be around 68F with an average humidity of 78%. Winds will be 1 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 85F. Dew point will be around 69F with an average humidity of 71%. Winds will be 2 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 77%. Winds will be 1 mph from the SW.