Weather WorldSummit Lake, WA 7-Day Weather Forecast
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Summit Lake Weather Forecast
Summit Lake, WA Weather Forecast Date: 355 AM PDT Fri Oct 02 2026
Weather forecast for Summit Lake, WA
Today Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Today... Mostly sunny. Highs in the upper 60s to lower 70s. |
| Sat Hi: 73°FHi: 23°C Lo: 49°F Lo: 9°C |
Saturday... Mostly sunny. Highs in the lower to mid 70s. |
| Sun Hi: 76°FHi: 24°C Lo: 45°F Lo: 7°C |
Sunday... Sunny. Highs in the mid 70s to lower 80s. |
| Mon Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Monday... Mostly clear. Lows in the 40s. Highs in the 70s. |
| Mon Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Monday... Mostly clear. Lows in the 40s. Highs in the 70s. |
Tue Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Partly cloudy. Highs in the upper 60s to lower 70s. Lows in the upper 30s to upper 40s. |
| Wed Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Partly cloudy. Highs in the upper 60s to lower 70s. Lows in the upper 30s to upper 40s. |
| Thu Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Partly cloudy. Highs in the upper 60s to lower 70s. Lows in the upper 30s to upper 40s. |
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