10-Day Weather Forecast - Valley Forge, PA

Sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph.

Mostly cloudy. A slight chance of rain after midnight. Not as cool with lows in the upper 30s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 40s. Southwest winds around 5 mph. Chance of rain 40 percent.

Rain likely in the evening then a chance of snow and rain after midnight. Little or no snow accumulation. Colder with lows in the mid 20s. Southwest winds 5 to 10 mph becoming west 10 to 15 mph with gusts up to 35 mph after midnight. Chance of precipitation 60 percent.

Partly sunny and much colder. Near steady temperature in the upper 20s. West winds around 15 mph with gusts up to 35 mph.

Partly cloudy in the evening then clearing. Colder with lows around 15.

Sunny in the morning then becoming partly sunny. Cold with highs around 30.

Partly cloudy and cold. Near steady temperature in the mid 20s.

Partly sunny. Not as cool with highs around 40.

Mostly cloudy. Cold with lows in the lower 20s.

Mostly sunny. Cold with highs in the lower 30s.

Partly cloudy. Cold with lows 15 to 20.

Mostly sunny. Cold with highs in the upper 20s.

Partly cloudy. Low temperature around 17F. Dew point will be around 5F with an average humidity of 55%. Winds will be 3 mph from the SW.

Partly cloudy. High temperature around 26F. Dew point will be around 6F with an average humidity of 48%. Winds will be 6 mph from the NW.

Mostly clear. Low temperature around 14F. Dew point will be around 5F with an average humidity of 59%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 28F. Dew point will be around 7F with an average humidity of 50%. Winds will be 2 mph from the W.

Mostly cloudy. Low temperature around 21F. Dew point will be around 13F with an average humidity of 67%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 35F. Dew point will be around 18F with an average humidity of 62%. Winds will be 2 mph from the W.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 26F. Dew point will be around 21F with an average humidity of 79%. Winds will be 2 mph from the E.