Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fog/Mist
76°F
24°C
| Humidity | 94% |
| Wind Speed | W 7 mph |
| Barometer | 30.02 in (1015.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 4.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 15 Aug 10:52 am CDT |
Extended Forecast for
3 Miles S North Sioux City SD
Today
High: 80 °F
Showers
LikelyTonight
Low: 63 °F
Chance
Showers then
Partly CloudySunday
High: 79 °F
Becoming
SunnySunday Night
Low: 57 °F
Mostly Clear
Monday
High: 81 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 62 °F
Chance
T-stormsTuesday
High: 79 °F
Chance
T-storms then
Showers
LikelyTuesday Night
Low: 59 °F
Chance
T-stormsWednesday
High: 75 °F
Partly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 80. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 63. Calm wind becoming north northwest around 5 mph after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 79. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 81. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South southwest wind around 5 mph.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 75.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S North Sioux City SD
42.5°N 96.5°W (Elev. 1099 ft)
42.5°N 96.5°W (Elev. 1099 ft)
10:57 am CDT Aug 15, 2026
11am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
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