10-Day Weather Forecast - Sioux City, IA

Cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 70s. Northwest winds 10 to 15 mph, becoming north 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of rain 50 percent.

Mostly clear. Humid with lows around 60. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 5 mph after midnight.

Sunny with highs in the lower 80s. North winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the lower 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 50 percent.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 61F with an average humidity of 75%. Winds will be 5 mph from the SE.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 87F. Dew point will be around 66F with an average humidity of 66%. Winds will be 5 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 66F with an average humidity of 70%. Winds will be 4 mph from the S.

Mostly sunny. High temperature around 85F. Dew point will be around 67F with an average humidity of 69%. Winds will be 3 mph from the S.

Clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 70%. Winds will be 2 mph from the S.

Sunny. High temperature around 86F. Dew point will be around 68F with an average humidity of 66%. Winds will be 2 mph from the SE.

Clear. Low temperature around 68F. Dew point will be around 68F with an average humidity of 75%. Winds will be 2 mph from the SE.