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.

Fair

78°F

26°C

Humidity 40%
Wind Speed SE 6 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jun 3:52 pm CDT
Extended Forecast for

Walthill NE

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 5pm. Mostly cloudy, with a high near 81. South southeast wind around 8 mph.

    High: 81 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers likely. Low around 56. South wind 8 to 14 mph becoming east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 56 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 68. Breezy, with an east wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. North wind around 5 mph becoming east southeast in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. South southeast wind 3 to 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 76. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 76 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 53. West wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 76. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 5pm. Mostly cloudy, with a high near 81. South southeast wind around 8 mph.
Tonight
Showers and thunderstorms before 4am, then showers likely. Low around 56. South wind 8 to 14 mph becoming east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 68. Breezy, with an east wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, with a low around 52. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 75. North wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 54. South southeast wind 3 to 6 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 76. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 53. West wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 76. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 51. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 17 mph.
Thursday
Mostly sunny, with a high near 77. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. South southeast wind 3 to 7 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southeast wind 5 to 15 mph, with gusts as high as 24 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 84. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walthill NE
 42.15°N 96.5°W (Elev. 1299 ft)
Last Update:
4:05 pm CDT Jun 20, 2026
Forecast Valid:
4pm CDT Jun 20, 2026-6pm CDT Jun 27, 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