Weather World
About Custer, South DakotaCuster, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Custer, SD Weather Forecast
Custer, SD Weather Forecast Date: 842 PM MDT Mon Aug 24 2026
The area/counties/county of: Central Black Hills, including the cities of: Hill City, Mt Rushmore, Johnson Siding, Keystone, Rockerville, Hisega, Pactola Reservoir, Custer, Jewel Cave, and Custer State Park.or toggle through each period.
Rest of Tonight... Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. North winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 20%.
Tuesday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20%.
Tuesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 20%.
Wednesday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. North winds around 5 mph, becoming southeast in the afternoon. Chance of rain 20%.
Wednesday Night... Mostly clear. Lows in the mid 50s. Southeast winds around 5 mph, becoming southwest after midnight.
Thursday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20%.
Thursday Night... Partly cloudy. Lows around 60.
Friday... Partly cloudy in the morning, then clearing. Highs in the upper 80s.
Friday Night... Partly cloudy. Lows around 60.
Saturday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20%.
Saturday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30%.
Sunday... Partly cloudy in the morning, then clearing. Highs in the lower 80s.
Sunday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 20%.
POP = Probability of Precipitation
Custer Radar Loop
Use the map search tool if you want to place a location marker on the radar map...