Weather World
About Custer, South DakotaCuster, SD 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Custer Weather Forecast
Custer, SD Weather Forecast Date: 742 AM MDT Fri Aug 21 2026
Weather forecast for Custer, SD
Today Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Today... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s. East winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Chance of rain 20%. |
Sat Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Saturday... Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon. Chance of rain 20%. |
| Sun Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Sunday... Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. Chance of rain 20%. |
| Mon Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Monday... Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%. |
| Tue Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Tuesday... Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60%. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20%. |
| Thu Hi: 81°FHi: 27°C |
Thursday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20%. |
Custer Radar Loop
Use the map search tool if you want to place a location marker on the radar map...