Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

82°F

28°C

Humidity 41%
Wind Speed E 6 mph
Barometer 29.88 in (1010.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 18 Jun 10:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Mostly sunny, with a high near 92. East northeast wind around 5 mph.

    Mostly Sunny

    High: 92 °F

  • Tonight

    Tonight: Mostly clear, with a low around 62. Calm wind becoming north northeast around 5 mph after midnight.

    Mostly Clear

    Low: 62 °F

  • Saturday

    Saturday: Sunny, with a high near 90. North wind 5 to 10 mph.

    Sunny

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 67. East southeast wind 5 to 10 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 67 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 89. South southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 8pm.  Mostly clear, with a low around 54. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 54 °F

  • Monday

    Monday: Mostly sunny, with a high near 70.

    Mostly Sunny

    High: 70 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 46.

    Mostly Clear

    Low: 46 °F

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

Detailed Forecast

Today
Mostly sunny, with a high near 92. East northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 62. Calm wind becoming north northeast around 5 mph after midnight.
Saturday
Sunny, with a high near 90. North wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 54. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
9:17 am CDT Jun 18, 2021
11am CDT Jun 18, 2021-6pm CDT Jun 24, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database