Sterling State Park Weather Forecast
- 59
- 85
Chance Thunderstorms
- 69
- 84
Rain Showers Likely
- 66
- 85
Rain Showers
- 66
- 82
Rain Showers Likely
- 64
- 81
Chance Thunderstorms
- 61
- 79
Slight Chance Thunderstorms
Today 8 Aug Monroe
Partly cloudy with a chance of Showers and Thunderstorms Early, then mostly sunny in the late afternoon. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 8 Aug Monroe
Clear. Lows in the upper 50s. Northwest Winds up to 10 Mph.
Sterling State Park Temperature Statistics
August Temperature
Monroe, Custer Airport (5 miles)
Lowest 5 August, 2026
53.6 °FAverage August
71.5 °FHighest 5 August, 2026
86 °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