| NWS Forecast for: Pennington Co Plains Issued by: National Weather Service Rapid City, SD Last Update: 149 AM MDT Tue Aug 4 2026 | |
| Overnight: Mostly clear. Areas of smoke. Cooler with lows in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Tuesday: Areas of smoke in the morning. Partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Tuesday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Wednesday: Sunny. Highs in the mid 80s. South winds 5 to 10 mph with gusts up to 25 mph. Wednesday Night: Mostly clear. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Thursday: Sunny. Highs in the lower 90s. Thursday Night: Clear. Lows in the lower 60s. Friday: Sunny. Highs in the mid 90s. Friday Night: Clear. Lows in the mid 60s. Saturday: Mostly sunny. Highs in the upper 90s. Saturday Night: Mostly clear. Lows in the mid 60s. Sunday: Partly cloudy in the morning, then clearing. Highs in the mid 90s. Sunday Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Breezy with lows in the mid 60s. Chance of rain 30 percent. Monday: Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. | |
| Zone Forecast: Pennington Co Plains | |
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