10-Day Weather Forecast - Mount Lebanon, PA

Mostly sunny. Humid with highs in the lower 90s. West winds around 5 mph. Heat index values in the mid 90s in the afternoon.

Mainly clear. Humid with lows in the lower 70s. West winds around 5 mph.

Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 102.

Mainly clear. Humid with lows in the lower 70s. Northwest winds 5 to 10 mph.

Mostly sunny. Highs in the lower 90s. Heat index values in the mid 90s.

Mainly clear. Lows in the upper 60s.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. Lows around 70.

Partly sunny with a chance of showers in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Heat index values in the mid 90s in the afternoon.

Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.

Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

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

Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 64F with an average humidity of 72%. Winds will be 1 mph from the W.

Sunny with a chance of rain. Chance of precipitation 45%. High temperature around 84F. Dew point will be around 67F with an average humidity of 68%. Winds will be 1 mph from the S.

Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 71F. Dew point will be around 66F with an average humidity of 75%. Winds will be 2 mph from the S.

Sunny 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 69%. Winds will be 2 mph from the SW.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 71F. Dew point will be around 66F with an average humidity of 73%. Winds will be 2 mph from the SW.