10-Day Weather Forecast - Regency of Sioux City, IA

Partly sunny. Highs in the lower 40s. North winds around 5 mph becoming northeast in the afternoon.

Mostly cloudy. Lows around 30. Southeast winds around 5 mph.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s. South winds 5 to 10 mph.

Mostly cloudy. Lows in the lower 30s. East winds around 5 mph.

Mostly cloudy. Highs in the lower 50s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the upper 40s.

Mostly cloudy in the evening then becoming partly cloudy. Much cooler with lows 15 to 20.

Sunny. Much cooler with highs in the upper 20s.

Partly cloudy. Lows 15 to 20.

Sunny. Highs in the mid 30s.

Mostly clear. Low temperature around 31F. Dew point will be around 25F with an average humidity of 75%. Winds will be 4 mph from the S.

Mostly sunny. High temperature around 42F. Dew point will be around 30F with an average humidity of 70%. Winds will be 5 mph from the SW.

Partly cloudy. Low temperature around 34F. Dew point will be around 31F with an average humidity of 81%. Winds will be 2 mph from the SW.

Partly cloudy. High temperature around 42F. Dew point will be around 29F with an average humidity of 67%. Winds will be 3 mph from the W.

Partly cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 74%. Winds will be 1 mph from the NW.