| NWS Forecast for: Eastern Sioux Issued by: National Weather Service Bismarck, ND Last Update: 1146 AM CDT Fri Jul 31 2026 |  |
| Rest Of Today: Sunny. Highs in the upper 80s. North winds 5 to 10 mph with gusts up to 20 mph. Tonight: Mostly clear. Lows in the lower 60s. Southeast winds 5 to 10 mph. Saturday: Sunny. Highs in the lower 90s. Southeast winds 5 to 15 mph, becoming south 15 to 20 mph in the afternoon. Saturday Night: Mostly clear. Lows in the mid 60s. South winds 15 to 25 mph with gusts up to 35 mph. Sunday: Sunny. Highs in the upper 90s. South winds 15 to 25 mph with gusts up to 40 mph. Sunday Night: Mostly clear in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. Monday: Mostly sunny. Highs in the mid 80s. Monday Night: Increasing clouds. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 50s. Chance of rain 20 percent. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows in the mid 50s. Wednesday: Mostly sunny. Highs in the lower 80s. Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. | |
| Zone Forecast: Eastern Sioux | |
Visit your local NWS office at: https://www.weather.gov/bis |