| NWS Forecast for: Custer Co Plains Issued by: National Weather Service Rapid City, SD Last Update: 834 AM MDT Fri Jun 19 2026 | |
| Rest Of Today: Partly cloudy. Highs in the upper 70s. North winds 10 to 15 mph with gusts up to 30 mph. Tonight: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 20 percent. Saturday: Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. East winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. Saturday Night: Showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the lower 50s. East winds 10 to 20 mph. Gusts up to 30 mph in the evening. Sunday: Showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Northeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. Sunday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. Monday: Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent. Monday Night: Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 60 percent. Tuesday: Partly cloudy in the morning, then clearing. Highs in the lower 70s. Tuesday Night: Mostly clear. Lows in the upper 40s. Wednesday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. Wednesday Night: Partly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 40 percent. Thursday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. | |
| Zone Forecast: Custer Co Plains | |
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