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

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

46°F

8°C

Humidity 56%
Wind Speed N 12 mph
Barometer 30.14 in (1021.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Apr 6:52 pm CDT
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Scattered showers before 8pm, then scattered sprinkles between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 29. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Scattered
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. North wind around 5 mph becoming east in the afternoon.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 40. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 66. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers before 8pm, then scattered sprinkles between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 29. North wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 58. North wind around 5 mph becoming east in the afternoon.
Friday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 40. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm. High near 66. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
5:43 pm CDT Apr 9, 2026
Forecast Valid:
7pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation