10-Day Weather Forecast - Sullivan, IN

Mostly cloudy. Highs in the lower 70s. Northeast winds around 10 mph. Gusts up to 20 mph late in the afternoon.

Mostly cloudy through the late overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Partly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs in the mid 70s.

Partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs in the mid 70s.

Partly cloudy. Lows in the lower 50s.

Partly cloudy. Highs in the upper 70s.

Partly cloudy. Lows in the lower 50s.

Partly cloudy. Highs in the upper 70s.

Partly cloudy. Low temperature around 54F. Dew point will be around 49F with an average humidity of 70%. Winds will be 3 mph from the NE.

Sunny. High temperature around 78F. Dew point will be around 50F with an average humidity of 54%. Winds will be 4 mph from the SE.

Mostly clear. Low temperature around 57F. Dew point will be around 51F with an average humidity of 67%. Winds will be 4 mph from the SE.

Partly cloudy. High temperature around 77F. Dew point will be around 54F with an average humidity of 61%. Winds will be 5 mph from the S.

Partly cloudy. Low temperature around 58F. Dew point will be around 54F with an average humidity of 71%. Winds will be 3 mph from the S.

Mostly sunny. High temperature around 76F. Dew point will be around 54F with an average humidity of 61%. Winds will be 4 mph from the W.

Clear. Low temperature around 53F. Dew point will be around 52F with an average humidity of 74%. Winds will be 2 mph from the NW.