| NWS Forecast for: Rapid City Issued by: National Weather Service Rapid City, SD Last Update: 317 PM MDT Wed Mar 18 2026 | |
Late This Afternoon: Mostly sunny. Near steady temperature in the mid 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Tonight: Partly cloudy in the evening, then clearing. Lows in the mid 40s. West winds 10 to 15 mph. Thursday: Partly cloudy. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph. Thursday Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s. West winds 5 to 10 mph. Friday: Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Friday Night: Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph. Saturday: Mostly sunny. Highs in the lower 80s. Saturday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the upper 30s. Chance of rain 20 percent. Sunday: Mostly cloudy with a chance of rain with a slight chance of snow in the morning, then partly cloudy with a slight chance of rain in the afternoon. Much cooler with highs in the lower 50s. Chance of precipitation 30 percent. Sunday Night: Partly cloudy in the evening, then clearing. Lows in the lower 30s. Monday: Partly cloudy. Highs in the mid 60s. Monday Night: Mostly cloudy. Lows in the upper 30s. Tuesday: Partly cloudy. Highs in the lower 60s. Tuesday Night: Mostly cloudy. Lows in the lower 40s. Wednesday: Partly cloudy. A slight chance of rain in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent. | |
| Zone Forecast: Rapid City | |
Visit your local NWS office at: https://www.weather.gov/unr |