| NWS Forecast for: Western Sioux Issued by: National Weather Service Bismarck, ND Last Update: 236 AM MDT Fri Jun 19 2026 |  |
| Today: Mostly clear. Highs in the lower 70s. West winds 10 to 15 mph, becoming northwest 15 to 25 mph. Tonight: Decreasing clouds. Lows in the mid 40s. North winds 5 to 10 mph with gusts up to 25 mph, becoming southeast after midnight. Saturday: Increasing clouds. Highs in the lower 70s. Southeast winds 5 to 15 mph, increasing to 15 to 25 mph in the afternoon. Saturday Night: Mostly cloudy. A slight chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. Sunday: Showers likely. Highs in the mid 60s. East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. Sunday Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. Chance of rain 20 percent. Monday: Partly sunny. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. Monday Night: Mostly cloudy with showers likely and a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 60 percent. Tuesday: Mostly sunny. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent. Tuesday Night: Mostly clear. Lows in the upper 40s. Wednesday: Mostly sunny. Highs in the lower 70s. Wednesday Night: Partly cloudy. Lows in the upper 40s. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. | |
| Zone Forecast: Western Sioux | |
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