Weather Forecast for
Zip Code 51109 Sioux City, IA


Tonight: A slight chance of showers between 9pm and 10pm. Increasing clouds, with a low around 57. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Chance of precipitation is 20%.

Thursday: Partly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon.

Thursday Night: Mostly cloudy, with a low around 58. East wind around 5 mph.

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 84. East southeast wind 5 to 10 mph.

Friday Night: Partly cloudy, with a low around 64. Southeast wind around 10 mph, with gusts as high as 20 mph.

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

Saturday Night: Partly cloudy, with a low around 72. Breezy.

Sunday: Sunny and hot, with a high near 100. Breezy.

Sunday Night: Mostly clear, with a low around 76.

Monday: Sunny and hot, with a high near 99. Breezy.

Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Tuesday: Mostly sunny and hot, with a high near 95.

Tuesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Wednesday: Mostly sunny and hot, with a high near 97.

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