10-Day Weather Forecast - Harleysville, PA

Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning then showers with thunderstorms likely in the afternoon. Some thunderstorms may produce gusty winds and heavy rainfall in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 80 percent.

Mostly cloudy. Showers and thunderstorms likely in the evening. Patchy fog. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 60 percent.

Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds 5 to 10 mph. 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. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Sunny hot with highs in the upper 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 70F. Dew point will be around 65F with an average humidity of 73%. Winds will be 4 mph from the W.

Mostly sunny with a 25% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 68F with an average humidity of 69%. Winds will be 6 mph from the W.

Mostly clear with a 25% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 64F with an average humidity of 74%. Winds will be 5 mph from the NW.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 63F with an average humidity of 64%. Winds will be 7 mph from the NW.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 60F with an average humidity of 68%. Winds will be 5 mph from the NW.

Sunny. High temperature around 80F. Dew point will be around 62F with an average humidity of 64%. Winds will be 4 mph from the NW.

Clear. Low temperature around 66F. Dew point will be around 60F with an average humidity of 70%. Winds will be 3 mph from the NW.