| NWS Forecast for: Sioux County Issued by: National Weather Service Bismarck, ND Last Update: 946 PM CDT Sat Aug 30 2025 |  |
| Rest Of Tonight: Mostly cloudy. A slight chance of showers and thunderstorms early in the evening. Patchy fog early in the evening, then areas of fog after midnight. Lows in the upper 50s. Southeast winds around 5 mph. Chance of rain 20 percent. Sunday: Mostly cloudy. Areas of fog in the morning. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 30 percent. Sunday Night: Mostly cloudy. Lows in the upper 50s. South winds around 5 mph. Labor Day: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Monday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. Tuesday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent. Wednesday: Mostly sunny. Highs in the lower 60s. Wednesday Night: Increasing clouds. Lows around 40. Thursday: Mostly sunny. Highs in the upper 60s. Thursday Night: Mostly clear. Lows in the mid 40s. Friday: Sunny. Highs in the lower 70s. Friday Night: Mostly clear. Lows in the upper 40s. Saturday: Sunny. Highs in the mid 70s. | |
| Zone Forecast: Sioux County | |
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