10-Day Weather Forecast - Grantham, PA

Rain likely in the morning then rain in the afternoon. Highs in the lower 40s. East winds around 5 mph. Chance of rain near 100 percent.

Mostly cloudy with a 50 percent chance of rain. Patchy fog. Lows in the mid 30s. Southeast winds around 5 mph becoming west with gusts up to 25 mph after midnight.

Mostly sunny. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 35 mph.

Partly cloudy in the evening then clearing. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 40 mph.

Mostly sunny. Highs around 40.

Partly cloudy in the evening then clearing. Lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s.

Partly sunny. Cooler with highs in the mid 30s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 20.

Mostly sunny. Highs in the lower 30s.

Mostly clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 75%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 35F. Dew point will be around 23F with an average humidity of 71%. Winds will be 4 mph from the SW.

Cloudy. Low temperature around 26F. Dew point will be around 21F with an average humidity of 76%. Winds will be 2 mph from the SW.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 30F. Dew point will be around 20F with an average humidity of 70%. Winds will be 5 mph from the W.

Cloudy. Low temperature around 20F. Dew point will be around 15F with an average humidity of 71%. Winds will be 7 mph from the NW.