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.

Fair

55°F

13°C

Humidity 38%
Wind Speed S 5 mph
Barometer 29.63 in (1004.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 7 Jan 4:52 pm CST
Extended Forecast for

North Sioux City SD

  • Tonight

    Tonight: Increasing clouds, with a low around 33. South wind around 5 mph becoming calm after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after 2pm. High near 43. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Slight Chance
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain, becoming all snow after 11pm. Cloudy, with a low around 27. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Friday

    Friday: Mostly cloudy, with a high near 38. North northwest wind around 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 10 to 15 mph.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. South wind around 5 mph becoming calm after midnight.
Thursday
Rain, mainly after 2pm. High near 43. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Snow likely, possibly mixed with rain, becoming all snow after 11pm. Cloudy, with a low around 27. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 38. North northwest wind around 10 mph.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 50.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Sioux City SD
 42.54°N 96.5°W (Elev. 1099 ft)
Last Update:
4:58 pm CST Jan 7, 2026
Forecast Valid:
5pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation