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.

Light Rain

64°F

18°C

Humidity 87%
Wind Speed SE 5 mph
Barometer 29.91 in (1012.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 Jun 10:52 pm CDT
Extended Forecast for

3 Miles ESE Macy NE

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 57. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 69. Breezy, with an east wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. Northeast wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. North wind around 5 mph becoming light and variable.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. South southeast wind 3 to 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 54 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 57. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 69. Breezy, with an east wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 53. Northeast wind 5 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 76. North wind around 5 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 55. 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 77. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind 6 to 10 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 77. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 52. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. East northeast wind around 6 mph becoming light and variable in the evening.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Macy NE
 42.11°N 96.32°W (Elev. 1079 ft)
Last Update:
10:51 pm CDT Jun 20, 2026
Forecast Valid:
11pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation