Weather in Sioux City, Iowa, United States

7-Day Detailed Weather Forecast for Sioux City

Tonight

Temperature: 78°F

Wind Speed: 20 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 78. South wind around 20 mph, with gusts as high as 35 mph.

Saturday

Temperature: 103°F

Wind Speed: 15 to 20 mph

Wind Direction: S

Forecast: Sunny, with a high near 103. Heat index values as high as 110. South wind 15 to 20 mph, with gusts as high as 35 mph.

Saturday Night

Temperature: 79°F

Wind Speed: 15 to 20 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 79. Heat index values as high as 109. South wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday

Temperature: 100°F

Wind Speed: 15 to 20 mph

Wind Direction: S

Forecast: Sunny, with a high near 100. Heat index values as high as 105. South wind 15 to 20 mph, with gusts as high as 40 mph.

Sunday Night

Temperature: 69°F

Wind Speed: 10 to 20 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Partly cloudy. Low around 69, with temperatures rising to around 74 overnight. South southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

Monday

Temperature: 84°F

Wind Speed: 10 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. North northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Monday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.

Tuesday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Showers and thunderstorms. Cloudy, with a high near 80. Chance of precipitation is 80%.

Tuesday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Showers and thunderstorms. Cloudy, with a low around 66. Chance of precipitation is 90%.

Wednesday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 90%.

Wednesday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 80%.

Thursday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Thursday Night

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

Friday

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 83.