10-Day Weather Forecast - Charlestown, PA

Mostly sunny in the morning then mostly cloudy with a slight chance of snow in the afternoon. Highs in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph becoming south in the afternoon. Chance of snow 20 percent. Wind chill values as low as 6 above in the morning.

Mostly cloudy. Not as cool with lows in the mid 20s. South winds around 5 mph.

Mostly cloudy in the morning then becoming partly sunny. A chance of snow showers. A chance of rain showers in the afternoon. Little or no snow accumulation. Not as cool with highs in the lower 40s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.

Mostly cloudy. Lows in the lower 20s. West winds around 5 mph.

Mostly cloudy in the morning then becoming partly sunny. Much colder with highs in the upper 20s.

Partly cloudy. Lows 15 to 20.

Mostly sunny. Highs in the lower 30s.

Partly cloudy in the evening then becoming mostly clear. Colder with lows 5 to 10 above. Wind chill values as low as 10 below after midnight.

Sunny colder with highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Lows around 10 above. Wind chill values as low as zero.

Mostly sunny. Not as cool with highs in the lower 30s. Wind chill values as low as zero in the morning.

Mostly cloudy. Not as cool with lows in the lower 20s.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Low temperature around 24F. Dew point will be around 17F with an average humidity of 67%. Winds will be 2 mph from the E.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 33F. Dew point will be around 19F with an average humidity of 65%. Winds will be 4 mph from the SE.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 30F. Dew point will be around 23F with an average humidity of 75%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 37F. Dew point will be around 27F with an average humidity of 75%. Winds will be 3 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 30F. Dew point will be around 26F with an average humidity of 76%. Winds will be 1 mph from the NE.