10-Day Weather Forecast - Chalfont, PA

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 50 percent.

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 40 percent.

Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph.

Mostly clear. Lows in the upper 50s. North winds around 5 mph.

Sunny. Highs in the mid 70s.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.

Sunny. Highs in the mid 70s.

Mostly clear. Lows in the mid 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 68F with an average humidity of 82%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 80F. Dew point will be around 66F with an average humidity of 74%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 64F. Dew point will be around 62F with an average humidity of 82%. Winds will be 2 mph from the W.

Mostly sunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 72%. Winds will be 2 mph from the N.

Clear. Low temperature around 63F. Dew point will be around 61F with an average humidity of 83%. Winds will be 1 mph from the S.