Weather WorldLake Success, WA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Success Weather Forecast
Lake Success, WA Weather Forecast Date: 236 PM PDT Thu Aug 20 2026
Weather forecast for Lake Success, WA
Tonight |
Tonight... Clear. Freezing level near 14500 feet. |
Fri |
Friday... Sunny in the morning then becoming mostly cloudy. Freezing level near 14000 feet. |
Sat |
Saturday... Partly sunny with a chance of showers and a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely and a slight chance of thunderstorms in the afternoon. Snow level near 10500 feet. Rainfall amounts a tenth to a quarter of an inch possible, except higher amounts possible in thunderstorms. |
Sun |
Sunday... Partly sunny with a slight chance of rain. Snow level near 9000 feet. |
Mon |
Monday... Sunny. Freezing level near 13000 feet. |
| Tue |
Tuesday... Mostly sunny. A slight chance of rain in the afternoon. Snow level near 9500 feet. |
| Wed |
Wednesday... Mostly sunny with a slight chance of rain. Snow level near 8500 feet. |
Lake Success Radar Loop
Use the map search tool if you want to place a location marker on the radar map...