Deep Lake Weather Forecast
- 32
- 40
Rain/Snow Likely
- 36
- 41
Rain Likely
- 32
- 41
Chance Rain
- 29
- 44
Slight Chance Rain/Snow
- 23
- 38
Slight Chance Rain/Snow
- 22
- 35
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.
Deep Lake Temperature Statistics
November Temperature
Ephrata, Ephrata Municipal Airport (21.1 miles)
Lowest 21 November, 2025
28.9 °FAverage November
44.3 °FHighest 15 November, 2025
62.1 °F
Climate (2020–Present)
Ephrata, Ephrata Municipal Airport (21.1 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
63.7 °F