Sterling State Park Weather Forecast
- 65
- 83
Mostly Sunny
- 70
- 87
Chance Thunderstorms
- 68
- 88
Rain Showers Likely
- 63
- 83
Slight Chance Thunderstorms
- 61
- 79
Mostly Sunny
- 64
- 81
Mostly Sunny
Today 25 Jul Monroe
Mostly Sunny, then becoming partly cloudy early in the Afternoon, then becoming mostly sunny. Highs in the lower 80s. West Winds up to 10 Mph.
Tonight 25 Jul Monroe
Mostly clear until early Morning, then becoming partly cloudy. Lows in the mid 60s. West Winds up to 5 Mph.
Sterling State Park Temperature Statistics
July Temperature
Monroe, Custer Airport (5 miles)
Lowest 23 July, 2026
48.2 °FAverage July
76.5 °FHighest 1 July, 2026
98.6 °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