South Twin Lake Weather Forecast
- 30
- 39
Increasing Clouds
- 27
- 34
Snow
- 24
- 33
Chance Snow
- 21
- 32
Chance Snow
- 18
- 31
Chance Snow
- 21
- 31
Chance Snow
- 28
- 32
Snow Likely
Today 15 Feb Okanogan Highlands
Sunny. Highs in the upper 30s to lower 40s.
Tonight 15 Feb Okanogan Highlands
Mostly cloudy. Lows in the upper 20s to mid 30s. Temperature rising into the upper 20s after midnight.
South Twin Lake Temperature Statistics
February Temperature
Deer Park, Deer Park Airport (48.5 miles)
Lowest 12 February, 2026
21.9 °FAverage February
36 °FHighest 4 February, 2026
51.7 °F
Climate (2021–Present)
Deer Park, Deer Park Airport (48.5 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
60.2 °F