10-Day Weather Forecast - Herndon, PA

Areas of fog with patchy frost in the morning. Sunny. Highs in the upper 60s. Light and variable winds, becoming west around 5 mph in the afternoon.

Mostly clear. Lows in the lower 40s. Northwest winds around 5 mph.

Sunny. Highs in the lower 60s. North winds around 5 mph.

Mostly clear in the evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the mid 30s.

Areas of frost in the morning. Partly sunny. Highs in the lower 60s.

Mostly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the upper 60s.

Mostly clear. Lows in the mid 40s.

Sunny. Highs around 70.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the upper 60s.

Mostly cloudy. Low temperature around 51F. Dew point will be around 51F with an average humidity of 87%. Winds will be 7 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 58F with an average humidity of 89%. Winds will be 6 mph from the SSE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 57F. Dew point will be around 57F with an average humidity of 98%. Winds will be 8 mph from the ENE.

Cloudy. High temperature around 58F. Dew point will be around 57F with an average humidity of 83%. Winds will be 15 mph from the N.

Partly cloudy. Low temperature around 36F. Dew point will be around 28F with an average humidity of 63%. Winds will be 15 mph from the N.

Mostly cloudy. High temperature around 50F. Dew point will be around 27F with an average humidity of 48%. Winds will be 9 mph from the NE.

Partly cloudy. Low temperature around 32F. Dew point will be around 22F with an average humidity of 62%. Winds will be 6 mph from the E.