10-Day Weather Forecast - Harmonsburg, PA

Mostly cloudy with a 20 percent chance of snow. Highs in the mid 20s. West winds 5 to 10 mph.

Mostly cloudy. Colder with lows around 5 above. Northwest winds around 5 mph.

Partly sunny. Highs in the lower 20s. Northwest winds 5 to 10 mph.

Mostly cloudy. Cold with lows around 5 above. West winds around 5 mph.

Mostly cloudy. Highs around 20. Wind chill values as low as 5 below in the morning.

Mostly cloudy. A chance of snow after midnight. Cold with lows around 10 above. Chance of snow 50 percent. Wind chill values as low as zero.

Snow. Not as cool with highs around 30. Chance of snow 90 percent.

Mostly cloudy. Colder with lows around zero. Wind chill values as low as 15 below after midnight.

Partly sunny. Much colder with highs around 10 above. Wind chill values as low as 15 below.

Mostly cloudy. Cold with lows around zero. Wind chill values as low as 10 below.

Partly sunny. Highs 15 to 20. Wind chill values as low as 10 below in the morning.

Mostly cloudy. Cold with lows around zero.

Partly sunny. Highs in the lower 20s. Wind chill values as low as 10 below in the morning.

Cloudy. Low temperature around 5F. Dew point will be around 4F with an average humidity of 87%. Winds will be 4 mph from the W.

Cloudy. High temperature around 20F. Dew point will be around 10F with an average humidity of 82%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 10F. Dew point will be around 11F with an average humidity of 88%. Winds will be 2 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 27F. Dew point will be around 16F with an average humidity of 82%. Winds will be 2 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 20F. Dew point will be around 19F with an average humidity of 87%. Winds will be 3 mph from the S.