| NWS Forecast for: Butte County Issued by: National Weather Service Rapid City, SD Last Update: 227 PM MDT Fri Aug 28 2026 |  |
| Late This Afternoon: Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent. Tonight: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent. Saturday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northwest winds 5 to 10 mph, becoming southeast 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 20 percent. Saturday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. North winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 30 percent. Sunday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to southwest 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 40 percent. Sunday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 50s. Northwest winds 15 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph after midnight. Chance of rain 20 percent. Monday: Sunny. Highs in the mid 80s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Tuesday: Partly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then a slight chance of showers in the afternoon. Breezy with highs in the upper 80s. Chance of rain 30 percent. Tuesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the upper 50s. Chance of rain 20 percent. Wednesday: Partly cloudy in the morning, then clearing. Highs in the lower 90s. Wednesday Night: Partly cloudy. Lows in the upper 50s. Thursday: Partly cloudy in the morning, then clearing. Highs in the upper 80s. Thursday Night: Mostly clear. Lows in the upper 50s. Friday: Mostly sunny and breezy. Highs in the upper 80s. | |
| Zone Forecast: Butte County | |
Visit your local NWS office at: https://www.weather.gov/unr |