Weather WorldBrewster Lake, WA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Brewster Lake Weather Forecast
Brewster Lake, WA Weather Forecast Date: 236 PM PDT Wed Aug 19 2026
Weather forecast for Brewster Lake, WA
Tonight Lo: 57°F Lo: 14°C |
Tonight... Mostly clear. Lows in the mid to upper 50s. Light wind. |
Thu Hi: 85°FHi: 29°C Lo: 56°F Lo: 13°C |
Thursday... Sunny. Highs in the 80s. Light wind. |
Fri Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Friday... Mostly sunny in the morning then becoming mostly cloudy. Highs in the 80s. Light wind. |
Sat Hi: 71°FHi: 22°C Lo: 57°F Lo: 14°C |
Saturday... Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. |
Sun Hi: 73°FHi: 23°C Lo: 53°F Lo: 12°C |
Sunday... Cloudy with a slight chance of rain. Highs in the lower to mid 70s. |
| Mon Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Monday... Mostly sunny. Highs in the upper 70s. |
| Tue Hi: 79°FHi: 26°C Lo: 53°F Lo: 12°C |
Tuesday... Partly sunny. Highs in the upper 70s. |
Brewster Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...