Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

14°F

-10°C

Humidity 64%
Wind Speed SE 12 mph
Barometer 30.13 in (1022.4 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Mar 9:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Snow likely before 5pm, then a slight chance of freezing rain.  Cloudy, with a high near 35. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Cloudy then
    Wintry Mix
    Likely and
    Breezy

  • Tonight

    Tonight: A chance of flurries before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around 27. South wind 5 to 10 mph becoming west after midnight.

    Low: 27 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. West northwest wind around 5 mph becoming southwest in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South wind around 5 mph becoming west northwest after midnight.

    Low: 37 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 69. Northwest wind around 5 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming south in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely before 5pm, then a slight chance of freezing rain. Cloudy, with a high near 35. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of flurries before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 27. South wind 5 to 10 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 61. West northwest wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South wind around 5 mph becoming west northwest after midnight.
Thursday
Sunny, with a high near 69. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
8:33 am CDT Mar 17, 2026
10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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