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City of Rapid City, SDRapid City, SD 7-Day Night Weather Forecast
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Rapid City, SD Weather Forecast
Rapid City, SD Weather Forecast Date: 352 AM MDT Mon Aug 31 2026
The area/counties/county of: Rapid City, including the city of Rapid City.or toggle through each period.
Early This Morning... Mostly clear. Near steady temperature in the mid 50s. Southwest winds around 5 mph.
Today... Mostly sunny. Highs in the mid 80s. South winds 5 to 10 mph, becoming north in the afternoon. Gusts up to 20 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Tuesday... Mostly cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds around 5 mph, becoming east with gusts up to 20 mph in the afternoon. Chance of rain 60%.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight.
Wednesday... Mostly sunny. Highs in the lower 90s. South winds 10 to 20 mph with gusts up to 30 mph.
Wednesday Night... Mostly clear. Lows in the mid 60s.
Thursday... Sunny. Highs in the lower 90s.
Thursday Night... Clear. Lows in the mid 60s.
Friday... Sunny. Highs in the mid 90s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Saturday... Mostly sunny. Highs in the lower 90s.
Saturday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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