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Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

51°F

11°C

Humidity 74%
Wind Speed NE 5 mph
Barometer 30.20 in (1023.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 14 Oct 12:52 pm CDT
Extended Forecast for

South Sioux City NE

  • This Afternoon

    This Afternoon: Cloudy, with a high near 60. North northeast wind around 5 mph.

    High: 60 °F

    Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 46. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Cloudy then
    Showers
    Likely

  • Thursday

    Thursday: Showers, mainly before 3pm. Patchy fog between 8am and noon. High near 57. North northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 54. Breezy, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 54 °F

    Becoming
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33. North northwest wind around 5 mph becoming calm.

    Low: 33 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 60. North northeast wind around 5 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 46. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, mainly before 3pm. Patchy fog between 8am and noon. High near 57. North northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Cloudy during the early evening, then becoming partly cloudy, with a low around 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 54. Breezy, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33. North northwest wind around 5 mph becoming calm.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62.
Saturday Night
Clear, with a low around 43.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.46°N 96.41°W (Elev. 1102 ft)
Last Update:
12:23 pm CDT Oct 14, 2026
Forecast Valid:
1pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation