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Acker Lake, WA Weather Forecast
Acker Lake, WA Weather Forecast Date: 501 AM PDT Sun Sep 13 2026
The area/counties/county of: South Washington Cascades, including the cities of: Mt. St. Helens, Larch Mountain, and Indian Heaven Wilderness.or toggle through each period.
Today... Rain. Snow level 6500 feet, increasing to 7500 feet this afternoon. Southwest wind 5 to 10 mph. Chance of rain near 100%. Rainfall amounts a tenth to a half of an inch.
Tonight... Mostly cloudy. A slight chance of rain in the evening. Snow level 6000 feet. West wind 5 to 10 mph. Chance of rain 20%.
Monday... Partly sunny. Free air freezing level 12000 feet. West wind 5 to 10 mph.
Monday Night... Partly cloudy. Free air freezing level 12000 feet. Winds light.
Tuesday... Mostly sunny. Free air freezing level 11000 feet. Winds light.
Tuesday Night... Mostly clear. Free air freezing level 11000 feet.
Wednesday... Sunny. Free air freezing level 13000 feet.
Wednesday Night... Clear. Free air freezing level 14000 feet.
Thursday... Sunny. Free air freezing level 14000 feet.
Thursday Night... Clear. Free air freezing level 15000 feet.
Friday... Sunny. Free air freezing level 14000 feet.
Friday Night... Mostly clear. Free air freezing level 14000 feet.
POP = Probability of Precipitation
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