South Twin Lake Weather Forecast
- 52
- 81
Mostly Sunny
- 53
- 80
Mostly Sunny
- 55
- 82
Mostly Sunny
- 61
- 85
Mostly Sunny
- 51
- 80
Mostly Sunny
- 52
- 73
Mostly Sunny
- 56
- 78
Mostly Sunny
Today 28 Jul Okanogan Highlands
Sunny. Haze and patchy smoke. Highs in the 80s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph.
Tonight 28 Jul Okanogan Highlands
Mostly clear. Haze and Areas of smoke. Lows in the lower to mid 50s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.
South Twin Lake Temperature Statistics
July Temperature
Deer Park, Deer Park Airport (48.5 miles)
Lowest 5 July, 2026
40.6 °FAverage July
70.1 °FHighest 22 July, 2026
98.7 °F
Climate (2021–2026)
Deer Park, Deer Park Airport (48.5 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
60.1 °F