10-Day Weather Forecast - Herndon, PA

Snow sleet and freezing rain in the afternoon. Snow and sleet accumulation of 1 to 3 inches. Ice accumulation around a trace. Much colder with highs in the upper 20s. Northeast winds around 5 mph becoming southeast with gusts up to 20 mph in the afternoon. Chance of precipitation near 100 percent.

Sleet and snow in the evening then a chance of snow freezing rain and sleet after midnight. Additional light snow accumulation. Lows in the mid 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation near 100 percent.

Cloudy. Highs in the mid 30s. Northeast winds around 5 mph.

Mostly cloudy. Lows in the lower 20s.

A chance of freezing rain in the morning. Cloudy with a chance of rain. Highs in the upper 30s. Chance of precipitation 50 percent.

Rain. Not as cool with lows in the mid 30s. Chance of rain 90 percent.

Mostly cloudy. A chance of rain in the morning. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. Chance of rain 50 percent.

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

Mostly cloudy. Colder with highs in the upper 20s.

Mostly cloudy. Lows in the lower 20s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 30s.

Mostly clear. Low temperature around 24F. Dew point will be around 15F with an average humidity of 66%. Winds will be 6 mph from the SW.

Partly cloudy. High temperature around 32F. Dew point will be around 19F with an average humidity of 67%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 22F. Dew point will be around 17F with an average humidity of 72%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 30F. Dew point will be around 17F with an average humidity of 65%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 25F. Dew point will be around 18F with an average humidity of 72%. Winds will be 1 mph from the SE.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 33F. Dew point will be around 23F with an average humidity of 75%. Winds will be 4 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 85%. Winds will be 2 mph from the SE.