Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
49°F
9°C
| Humidity | 77% |
| Wind Speed | SE 10 mph |
| Barometer | 29.81 in (1009.9 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 5 Mar 7:52 pm CST |
Extended Forecast for
Sioux City IA
Tonight
Low: 48 °F
Chance
Showers then
Showers and
Patchy FogFriday
High: 54 °F⇓
Showers and
Patchy Fog
then Showers
Likely and
Patchy FogFriday Night
Low: 27 °F
Rain/Snow
then Chance
SnowSaturday
High: 51 °F
Sunny
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 69 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Monday
High: 69 °F
Sunny
Monday Night
Low: 42 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then showers and possibly a thunderstorm after midnight. Patchy fog after 2am. Low around 48. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 1pm. Temperature rising to near 54 by noon, then falling to around 46 during the remainder of the day. East southeast wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain showers before 11pm, then snow. Some thunder is also possible. Low around 27. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 51. Northwest wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 35. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 69. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 59. Breezy.
Additional Forecasts and Information
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Point Forecast:
Sioux City IA
42.5°N 96.39°W (Elev. 1099 ft)
42.5°N 96.39°W (Elev. 1099 ft)
6:18 pm CST Mar 5, 2026
7pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
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