10-Day Weather Forecast - Port Jefferson, OH

Sunny. Highs in the upper 60s. South winds around 5 mph.

Clear. Lows in the upper 40s. South winds 5 to 10 mph.

Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph.

Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs in the upper 60s.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Lows in the lower 50s.

Partly cloudy. Highs in the mid 70s.

Partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs in the lower 70s.

Cloudy. Low temperature around 61F. Dew point will be around 61F with an average humidity of 90%. Winds will be 5 mph from the NNE.

Cloudy. High temperature around 70F. Dew point will be around 61F with an average humidity of 82%. Winds will be 2 mph from the ESE.

Mostly clear. Low temperature around 54F. Dew point will be around 56F with an average humidity of 90%. Winds will be 5 mph from the SSW.

Sunny. High temperature around 79F. Dew point will be around 62F with an average humidity of 74%. Winds will be 8 mph from the WSW.

Partly cloudy. Low temperature around 59F. Dew point will be around 58F with an average humidity of 87%. Winds will be 10 mph from the NNE.