Weather WorldSioux County, NE Weather Forecast
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Sioux County Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Mostly Clear | Chance of T-Storm | Partly Cloudy | Mostly Cloudy | Chance of Showers | Mostly Sunny | Chance of Showers | Mostly Sunny | Showers Likely | Showers | Showers | Chance of Showers |
| Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C |
| POP: 20% | POP: 40% | POP: 50% | POP: 70% | POP: 70% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Sat Oct 10 2026 
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Issued: 225 AM MDT Sat Oct 10 2026
Key Messages
- Above average temperatures dry conditions for most of Saturday. Showers & Thunderstorms possible this evening for mainly southeast Wyoming.
- A pattern change will bring a gradual cool down and increased chances for precipitation Sunday through much of next week.
Aviation
/06Z TAFS THROUGH 06Z SUNDAY/... Issued at 1138 PM MDT Fri Oct 9 2026
There is enough of a signal of LLWS for KCYS in recent model guidance through 16z to include it in the 06z TAFS. Winds are light and variable at most ...