Chenamus Lake, WA 7-Day Night Weather Forecast
Quick Weather Clicks
Sun & Moon
Weather Quote O' the Day


Chenamus Lake, WA Weather Forecast


Chenamus Lake, WA Weather Forecast Date: 501 AM PDT Sun Aug 09 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... Sunny. Free air freezing level 15000 feet. West wind 5 to 10 mph.
Tonight... Mostly clear. Free air freezing level 14000 feet, increasing to free air freezing level 15000 feet after midnight. Northwest wind 5 to 10 mph.
Monday... Sunny. Free air freezing level 14000 feet, increasing to free air freezing level 15000 feet in the afternoon. Northwest wind 5 to 10 mph.
Monday Night... Mostly clear. Free air freezing level 15000 feet. Northwest wind 5 to 10 mph.
Tuesday... Sunny. Free air freezing level 14000 feet. Northwest wind 5 to 10 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Free air freezing level 14000 feet.
Wednesday... Partly sunny in the morning, then clearing. Free air freezing level 14000 feet.
Wednesday Night... Mostly clear. Free air freezing level 14000 feet.
Thursday... Partly sunny in the morning, then clearing. Free air freezing level 14000 feet.
Thursday Night... Mostly clear. Free air freezing level 14000 feet.
Friday... Sunny. Free air freezing level 14000 feet.
Friday Night... Partly cloudy. Free air freezing level 14000 feet.
Weather World