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Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Light Snow and Windy
6°F
-14°C
| Humidity | 63% |
| Wind Speed | NW 30 G 44 mph |
| Barometer | 30.28 in (1028.2 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 8.00 mi |
| Wind Chill | -18°F (-28°C) |
| Last update | 17 Jan 11:52 am CST |
Extended Forecast for
Sioux City IA
This Afternoon
High: 10 °F
Mostly Sunny
and BlusteryTonight
Low: 5 °F⇑
Chance
FlurriesSunday
High: 31 °F
Slight Chance
Snow and
WindySunday Night
Low: 2 °F
Partly Cloudy
and Blustery
then Partly
CloudyM.L.King Day
High: 18 °F
Mostly Sunny
Monday Night
Low: 4 °F
Partly Cloudy
Tuesday
High: 36 °F
Partly Sunny
Tuesday Night
Low: 18 °F
Mostly Cloudy
Wednesday
High: 28 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A chance of flurries between 2am and 3am. Increasing clouds, with a temperature falling to near 5 by 9pm, then rising to around 14 during the remainder of the night. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 31. Windy, with a south wind 15 to 20 mph becoming north northwest 25 to 30 mph in the morning. Winds could gust as high as 45 mph.
Sunday Night
Partly cloudy, with a low around 2. Blustery, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Mostly sunny, with a high near 18. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 4. Northwest wind around 5 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sioux City IA
42.5°N 96.41°W (Elev. 1106 ft)
42.5°N 96.41°W (Elev. 1106 ft)
10:28 am CST Jan 17, 2026
12pm CST Jan 17, 2026-6pm CST Jan 23, 2026
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