Copan Lake Weather Forecast
- 73
- 91
Mostly Sunny
- 73
- 92
Mostly Sunny
- 73
- 92
Mostly Sunny
- 72
- 92
Partly Sunny
- 73
- 92
Slight Chance Thunderstorms
- 72
- 93
Partly Sunny
Today 23 Jun Washington
Sunny. Highs in the lower 90s. South Winds 10 to 15 Mph.
Tonight 23 Jun Washington
Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.
Copan Lake Temperature Statistics
June Temperature
Bartlesville, Bartlesville Municipal Airport (11.8 miles)
Lowest 10 June, 2025
55.7 °FAverage June
75 °FHighest 8 June, 2025
93.7 °F
Climate (2020–Present)
Bartlesville, Bartlesville Municipal Airport (11.8 miles)
Average Low 2020–2025
47.2 °FAverage 2020–2025
59.9 °FAverage High 2020–2025
72.5 °F