Keystone Lake Weather Forecast
- 76
- 96
Mostly Sunny
- 77
- 96
Mostly Sunny
- 76
- 97
Hot
- 78
- 98
Hot
- 78
- 98
Hot
- 79
- 98
Hot
- 79
- 99
Hot
Today 22 Jul Osage
Sunny. Highs in the mid 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 22 Jul Osage
Mostly clear. Lows in the lower 70s. South Winds 10 to 15 Mph.
Keystone Lake Temperature Statistics
July Temperature
Tulsa - Jones Jr. Airport (23 miles)
Lowest 2 July, 2025
69.7 °FAverage July
82.1 °FHighest 20 July, 2025
96.1 °F
Climate (2020–Present)
Tulsa - Jones Jr. Airport (23 miles)
Average Low 2020–2025
51.1 °FAverage 2020–2025
62.3 °FAverage High 2020–2025
73.8 °F