News Headlines
Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
69°F
21°C
| Humidity | 84% |
| Wind Speed | N 7 mph |
| Barometer | 29.81 in (1008.6 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jun 7:52 pm CDT |
Extended Forecast for
Sioux City IA
Tonight
Low: 65 °F
Chance
T-stormsTuesday
High: 82 °F
Chance
T-storms then
Showers
LikelyTuesday Night
Low: 61 °F
Showers
LikelyWednesday
High: 79 °F
Chance
T-stormsWednesday Night
Low: 60 °F
Mostly Clear
Juneteenth
High: 90 °F
Sunny
Thursday Night
Low: 67 °F
Chance
T-stormsFriday
High: 95 °F
Mostly Sunny
then Sunny
and BreezyFriday Night
Low: 73 °F
Mostly Clear
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 65. South southeast wind around 5 mph becoming northwest after midnight.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Northwest wind around 5 mph becoming east northeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 60. North northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 90. Southwest wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 67.
Friday
Sunny and hot, with a high near 95. Breezy.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny and hot, with a high near 97. Breezy.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sioux City IA
42.48°N 96.41°W (Elev. 1093 ft)
42.48°N 96.41°W (Elev. 1093 ft)
7:48 pm CDT Jun 16, 2025
8pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
