Osage County State Park Weather Forecast
- 75
- 95
Sunny
- 74
- 97
Hot
- 74
- 96
Partly Sunny
- 73
- 96
Slight Chance Thunderstorms
- 69
- 93
Chance Thunderstorms
- 66
- 88
Mostly Sunny
- 64
- 87
Mostly Sunny
Today 15 Aug Osage
Sunny, hot. Near steady temperature in the lower 90s. South Winds 10 to 15 Mph.
Tonight 15 Aug Osage
Clear. Lows in the mid 70s. South Winds 10 to 15 Mph.
Osage County State Park Temperature Statistics
August Temperature
Topeka, Forbes Field (11.8 miles)
Lowest 4 August, 2025
58.6 °FAverage August
77 °FHighest 8 August, 2025
99.6 °F
Climate (2020–Present)
Topeka, Forbes Field (11.8 miles)
Average Low 2020–2025
45.2 °FAverage 2020–2025
56.6 °FAverage High 2020–2025
68.3 °F