10-Day Weather Forecast - North Sioux City, SD

Sunny with highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 102 in the afternoon.

Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. Heat index values up to 100 early in the evening.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the mid 90s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101.

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent.

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 50 percent.

Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers in the morning. Highs around 90. Chance of rain 50 percent.

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 50 percent.

Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. Highs around 90. Chance of rain 50 percent.

Partly cloudy. Lows in the mid 60s.

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

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

Mostly sunny. Highs in the mid 80s.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 65F with an average humidity of 83%. Winds will be 5 mph from the E.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 66F with an average humidity of 77%. Winds will be 7 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 65F with an average humidity of 78%. Winds will be 5 mph from the SE.

Mostly sunny. High temperature around 78F. Dew point will be around 65F with an average humidity of 74%. Winds will be 6 mph from the SE.

Clear. Low temperature around 66F. Dew point will be around 65F with an average humidity of 78%. Winds will be 3 mph from the SE.