Weather WorldOconner Lake, WA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Oconner Lake, WA Weather Forecast
Oconner Lake, WA Weather Forecast Date: 501 PM PDT Sat Sep 12 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.
Tonight... A slight chance of thunderstorms this evening. Patchy fog this evening. Rain. Snow level 7500 feet, Decreasing to 6500 feet after midnight. Southwest wind 5 to 10 mph. Chance of rain near 100%. Rainfall amounts a quarter to three quarters of an inch, except higher amounts possible in thunderstorms.
Sunday... Rain in the morning, then rain showers in the afternoon. Snow level 6500 feet, increasing to 7500 feet in the afternoon. Southwest wind 10 to 15 mph. Chance of rain near 100%. Rainfall amounts a tenth to a half of an inch.
Sunday Night... Mostly cloudy. A slight chance of rain showers in the evening. Snow level 7500 feet in the evening. West wind 5 to 10 mph. Chance of rain 20%.
Monday... Mostly sunny. Free air freezing level 11000 feet, increasing to free air freezing level 12000 feet in the afternoon. 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.
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 15000 feet.
Thursday Night... Mostly clear. Free air freezing level 15000 feet.
Friday... Sunny. Free air freezing level 15000 feet.
Friday Night... Mostly clear. Free air freezing level 14000 feet.
POP = Probability of Precipitation
Oconner Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...