10-Day Weather Forecast - Sioux Center, IA

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

Mostly clear. Humid with lows around 70. East winds around 5 mph. Heat index values up to 100 early in the evening.

Mostly sunny. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 102 in the afternoon.

Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Heat index values in the upper 90s early in the evening.

Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 50 percent.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.

Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

Mostly cloudy. 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 in the upper 80s. Chance of rain 50 percent.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 89%. Winds will be 5 mph from the E.

Mostly sunny. High temperature around 80F. Dew point will be around 66F with an average humidity of 79%. Winds will be 8 mph from the SE.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 65F with an average humidity of 84%. Winds will be 6 mph from the SE.

Sunny. High temperature around 79F. Dew point will be around 65F with an average humidity of 76%. Winds will be 7 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 65F with an average humidity of 85%. Winds will be 4 mph from the SE.