National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Partly Cloudy and Breezy

81°F

27°C

Humidity 33%
Wind Speed NW 24 G 32 mph
Barometer 29.49 in (997.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Jun 5:52 pm CDT
Extended Forecast for

5 Miles SW Sloan IA

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Windy, with a northwest wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 44 mph.

    Low: 57 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 20 percent chance of showers before 1pm. Increasing clouds, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 84 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. West southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light east northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 17 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 61. East wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 75. East northeast wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 55. North northeast wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Windy, with a northwest wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 44 mph.
Thursday
Mostly sunny, with a high near 80. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 54. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.
Juneteenth
A 20 percent chance of showers before 1pm. Increasing clouds, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 59. West southwest wind 5 to 9 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light east northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 17 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 61. East wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 75. East northeast wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 55. North northeast wind 7 to 15 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 77. Northeast wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 55. East wind 5 to 7 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79. Calm wind becoming west southwest 5 to 8 mph in the morning.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 57. Northwest wind 5 to 8 mph becoming light and variable in the evening.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 3 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Sloan IA
 42.2°N 96.29°W (Elev. 1066 ft)
Last Update:
4:46 pm CDT Jun 17, 2026
Forecast Valid:
6pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation