South Twin Lake Weather Forecast
- 28
- 33
Rain/Snow Likely
- 29
- 33
Rain/Snow
- 28
- 38
Chance Rain/Snow
- 33
- 38
Rain Likely
- 38
- 40
Rain
- 35
- 44
Chance Rain/Snow
Today 4 Dec Okanogan Highlands
Snow likely. Rain likely in the afternoon. Little or no snow accumulation Valleys and little or no snow accumulation in the Mountains. Snow level 3000 feet in the afternoon. Highs in the 30s. Chance of precipitation 70 percent.
Tonight 4 Dec Okanogan Highlands
Mostly cloudy with a chance of rain or snow. Snow level 3500 feet. Lows in the upper 20s to lower 30s. Chance of precipitation 50 percent.
South Twin Lake Temperature Statistics
December Temperature
Deer Park, Deer Park Airport (48.5 miles)
Lowest 2 December, 2025
21.9 °FAverage December
28.9 °FHighest 2 December, 2025
30.9 °F
Climate (2020–Present)
Deer Park, Deer Park Airport (48.5 miles)
Average Low 2020–2025
35.7 °FAverage 2020–2025
48.3 °FAverage High 2020–2025
60.1 °F