Weather WorldCurtis Lake, WA 7-Day Night Weather Forecast
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Curtis Lake, WA Weather Forecast
Curtis Lake, WA Weather Forecast Date: 202 PM PDT Sun Aug 23 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.
This Afternoon... Sunny. Free air freezing level 13000 feet. Northwest wind 5 to 10 mph.
Tonight... Mostly clear. Patchy smoke after midnight. Free air freezing level 13000 feet, increasing to free air freezing level 14000 feet after midnight. North wind 5 to 10 mph, becoming light after midnight.
Monday... Sunny. Patchy smoke. Free air freezing level 14000 feet. East wind 10 to 15 mph.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Patchy smoke in the evening, then areas of smoke after midnight. Free air freezing level 14000 feet. East wind 5 to 10 mph.
Tuesday... Sunny. Free air freezing level 14000 feet. Winds light, becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night... Mostly clear. Free air freezing level 14000 feet.
Wednesday... Sunny. Free air freezing level 14000 feet.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Free air freezing level 14000 feet.
Thursday... Mostly sunny. Free air freezing level 13000 feet.
Thursday Night... Mostly clear. Free air freezing level 13000 feet.
Friday... Mostly sunny. Free air freezing level 13000 feet.
Friday Night... Mostly clear. Free air freezing level 13000 feet.
POP = Probability of Precipitation
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