Mount Adams Lake Weather Forecast
- 31
- 48
Slight Chance Rain Showers
- 36
- 51
Rain Showers
- 31
- 41
Rain Showers
- 34
- 47
Partly Sunny
- 33
- 47
Chance Rain/Snow
- 38
- 48
Rain Showers Likely
Today 17 Oct Lower Slopes of the Eastern Washington Cascades Crest
Partly sunny with a 20 percent chance of rain Showers in the Morning, then sunny in the afternoon. Highs in the upper 40s to upper 50s, except in the upper 50s to lower 60s Valleys. Breezy. West wind 10 to 20 Mph with Gusts to around 35 Mph.
Tonight 17 Oct Lower Slopes of the Eastern Washington Cascades Crest
Mostly clear. Lows in the upper 20s to mid 30s. Northwest wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light.
Mount Adams Lake Temperature Statistics
October Temperature
Yakima Air Terminal - McAllister Field (44.1 miles)
Lowest 15 October, 2025
28 °FAverage October
52.6 °FHighest 8 October, 2025
75 °F
Climate (2020–Present)
Yakima Air Terminal - McAllister Field (44.1 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
65.1 °F