10-Day Weather Forecast - South Sioux City, NE

Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Mostly sunny. Humid with highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.

A chance of thunderstorms in the morning. Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40 percent.

Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

Partly sunny in the morning, then clearing. Highs in the lower 80s.

Mostly clear in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 30 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Low temperature around 63F. Dew point will be around 64F with an average humidity of 80%. Winds will be 7 mph from the S.

Sunny. High temperature around 83F. Dew point will be around 64F with an average humidity of 67%. Winds will be 8 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 75%. Winds will be 8 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 84F. Dew point will be around 65F with an average humidity of 64%. Winds will be 9 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 68F with an average humidity of 80%. Winds will be 8 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 82F. Dew point will be around 67F with an average humidity of 71%. Winds will be 8 mph from the S.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 68F with an average humidity of 84%. Winds will be 7 mph from the S.