Sterling State Park Weather Forecast
- 55
- 67
Rain Showers
- 57
- 77
Rain Showers Likely
- 60
- 79
Partly Sunny
- 63
- 82
Mostly Cloudy
- 61
- 80
Chance Rain Showers
- 56
- 76
Partly Sunny
Today 23 May Monroe
Showers and a slight chance of Thunderstorms until late Afternoon, then a chance of Showers in the late afternoon. Highs in the upper 60s. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph, becoming southwest 10 to 15 Mph in the late afternoon. Chance of rain near 100 percent.
Tonight 23 May Monroe
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. West Winds up to 10 Mph.
Sterling State Park Temperature Statistics
May Temperature
Monroe, Custer Airport (5 miles)
Lowest 2 May, 2026
35.6 °FAverage May
56.5 °FHighest 18 May, 2026
87.8 °F
Climate (2021–Present)
Monroe, Custer Airport (5 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
60.3 °F