10-Day Weather Forecast - Grantham, PA

Partly sunny in the morning then cloudy with a chance of snow in the afternoon. Snow accumulation up to 1 inch possible. Highs around 30. Southwest winds around 5 mph. Chance of snow 50 percent.

Mostly cloudy. Scattered snow showers in the evening. Little or no snow accumulation. Lows around 10. West winds around 5 mph increasing to northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of snow 50 percent. Wind chill values as low as 1 below after midnight.

Mostly sunny. Colder with highs around 15. Northwest winds 15 to 20 mph with gusts up to 40 mph. Wind chill values as low as 12 below.

Mostly clear. Cold with lows zero to 5 above zero. Wind chill values as low as 15 below.

Mostly sunny. Highs around 20. Wind chill values as low as 15 below in the morning.

Mostly clear in the evening then becoming mostly cloudy. Cold with lows around 5 above.

Mostly cloudy. Not as cool with highs in the lower 30s.

Mostly cloudy. Not as cold with lows 15 to 20.

Mostly sunny. Highs around 40.

Partly cloudy. Lows in the lower 20s.

Mostly cloudy with a 30 percent chance of rain showers. Highs around 40.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 28F with an average humidity of 80%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 40F. Dew point will be around 30F with an average humidity of 75%. Winds will be 3 mph from the W.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 27F with an average humidity of 77%. Winds will be 3 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 40F. Dew point will be around 28F with an average humidity of 71%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 78%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 39F. Dew point will be around 30F with an average humidity of 75%. Winds will be 3 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 29F with an average humidity of 80%. Winds will be 1 mph from the N.