Sterling State Park Weather Forecast
- 70
- 79
Rain Showers Likely
- 67
- 83
Chance Thunderstorms
- 59
- 79
Mostly Sunny
- 64
- 81
Partly Sunny
- 58
- 76
Chance Rain Showers
- 57
- 74
Slight Chance Rain Showers
Today 15 Aug Monroe
Cloudy. Isolated Showers in the late morning and early Afternoon, then scattered Showers and isolated Thunderstorms in the late afternoon. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 15 Aug Monroe
Mostly cloudy. Numerous Showers in the evening. Lows in the upper 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 70 percent.
Sterling State Park Temperature Statistics
August Temperature
Monroe, Custer Airport (5 miles)
Lowest 5 August, 2026
53.6 °FAverage August
72.5 °FHighest 8 August, 2026
89.6 °F
Climate (2021–2026)
Monroe, Custer Airport (5 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
60.3 °F