Osborn Bay Lake Weather Forecast
- 36
- 42
Rain/Snow Likely
- 38
- 43
Rain Likely
- 36
- 44
Chance Rain
- 32
- 45
Slight Chance Rain/Snow
- 26
- 41
Slight Chance Rain/Snow
- 26
- 38
Mostly Cloudy
Today 25 Nov Upper Columbia Basin
Mostly cloudy. A chance of rain or snow in the afternoon. Highs in the upper 30s to lower 40s. East wind 5 to 10 Mph. Chance of precipitation 50 percent.
Tonight 25 Nov Upper Columbia Basin
Rain or snow likely. Little or no snow accumulation. Lows in the lower to mid 30s. Southeast wind 5 to 10 Mph. Chance of precipitation 70 percent.
Osborn Bay Lake Temperature Statistics
November Temperature
Omak Airport (42.9 miles)
Lowest 8 November, 2025
28.9 °FAverage November
42.9 °FHighest 7 November, 2025
57 °F
Climate (2020–Present)
Omak Airport (42.9 miles)
Average Low 2020–2025
40.7 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
62.8 °F