Weather WorldWind River Arboretum, WA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Wind River Arboretum, WA Weather Forecast
Wind River Arboretum, WA Weather Forecast Date: 1103 AM PDT Fri Aug 14 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. Patchy smoke. A slight chance of thunderstorms. Free air freezing level 11000 feet. Winds light. Chance of precipitation 20%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Patchy smoke. Free air freezing level 12000 feet. Winds light.
Saturday... Partly sunny. Patchy smoke. A slight chance of thunderstorms in the afternoon. Free air freezing level 12000 feet. Winds light. Chance of precipitation 20%.
Saturday Night... Mostly cloudy. Free air freezing level 13000 feet. Winds light.
Sunday... Partly sunny in the morning, then clearing. Free air freezing level 13000 feet. Northwest wind 5 to 10 mph.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Free air freezing level 14000 feet.
Monday... Mostly sunny. Free air freezing level 13000 feet.
Monday Night... Partly cloudy. Free air freezing level 13000 feet.
Tuesday... Mostly sunny. Free air freezing level 13000 feet.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Free air freezing level 14000 feet.
Wednesday... Mostly sunny. Free air freezing level 15000 feet.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Free air freezing level 16000 feet.
POP = Probability of Precipitation
Wind River Arboretum Radar Loop
Use the map search tool if you want to place a location marker on the radar map...