10-Day Weather Forecast - Grantham, PA

Rain in the morning then partly sunny with a slight chance of rain in the afternoon. Highs in the lower 50s. Temperature falling into the lower 30s in the afternoon. West winds 15 to 20 mph. Gusts up to 40 mph increasing to 50 mph in the afternoon. Chance of rain near 100 percent.

Partly cloudy and blustery. Much cooler with lows in the lower 20s. West winds 15 to 25 mph with gusts up to 50 mph diminishing to 10 to 15 mph with gusts up to 30 mph after midnight.

Mostly sunny. Cooler with highs in the upper 30s. West winds around 5 mph becoming south around 5 mph in the afternoon.

Mostly cloudy. Near steady temperature in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

Sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon.

Mostly clear. Cooler with lows in the lower 20s.

Sunny. Highs in the upper 30s.

Mostly cloudy. Lows in the mid 20s.

Cloudy. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 40s.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 46F. Dew point will be around 45F with an average humidity of 94%. Winds will be 4 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 54F. Dew point will be around 46F with an average humidity of 82%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 40F. Dew point will be around 41F with an average humidity of 87%. Winds will be 3 mph from the NW.

Mostly cloudy. High temperature around 49F. Dew point will be around 38F with an average humidity of 77%. Winds will be 3 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 82%. Winds will be 4 mph from the N.