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Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
34°F
1°C
| Humidity | 76% |
| Wind Speed | NW 9 mph |
| Barometer | 29.96 in (1015.1 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 15 Feb 12:52 am CST |
Extended Forecast for
Sergeant Bluff IA
Overnight

Low: 28 °F
Mostly Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 37 °F
Increasing
CloudsWashington's Birthday

High: 65 °F
Mostly Sunny
Monday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 71 °F
Decreasing
Clouds and
BreezyTuesday Night

Low: 39 °F
Chance Rain
and BreezyWednesday

High: 54 °F
Sunny and
BreezyWednesday Night
Low: 26 °F
Partly Cloudy
then Slight
Chance
Rain/Snow
Detailed Forecast
Overnight
Mostly clear, with a low around 28. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 67. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 37. South wind 5 to 15 mph, with gusts as high as 25 mph.
Washington's Birthday
Mostly sunny, with a high near 65. South southwest wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. East southeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 40 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 39. Breezy.
Wednesday
Sunny, with a high near 54. Breezy.
Wednesday Night
A slight chance of rain and snow after midnight. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 41. Breezy.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sergeant Bluff IA
42.39°N 96.35°W (Elev. 1089 ft)
42.39°N 96.35°W (Elev. 1089 ft)
12:33 am CST Feb 15, 2026
1am CST Feb 15, 2026-6pm CST Feb 21, 2026


