Keystone Weather Forecast
- 53
- 68
Slight Chance Thunderstorms
- 52
- 77
Chance Thunderstorms
- 56
- 80
Chance Thunderstorms
- 53
- 69
Slight Chance Thunderstorms
- 53
- 76
Sunny
- 54
- 76
Mostly Sunny
Today 1 Jun Central Black Hills
Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 1 Jun Central Black Hills
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows around 50. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Keystone Temperature Statistics
June Temperature
Custer, Custer County Airport (14.9 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Custer, Custer County Airport (14.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
32.9 °FAverage 2019–2024
44.1 °FAverage High 2019–2024
55 °F