Weather WorldDiamond Lake, WA 7-Day Weather Forecast
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Diamond Lake Weather Forecast
Diamond Lake, WA Weather Forecast Date: 1135 PM PDT Tue Aug 11 2026
Weather forecast for Diamond Lake, WA
Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Haze and areas of smoke. Lows in the upper 40s to upper 50s. |
| Wed Hi: 80°FHi: 27°C Lo: 50°F Lo: 10°C |
Wednesday... Partly cloudy. Areas of smoke. Haze in the afternoon. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. Chance of precipitation 50%. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms. |
Thu Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the 70s. Chance of precipitation 50%. |
Fri Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Friday... Partly cloudy. Highs in the upper 70s to upper 80s. Lows in the upper 40s to upper 50s. |
| Sat Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Saturday... Partly cloudy. Highs in the upper 70s to upper 80s. Lows in the upper 40s to upper 50s. |
| Sun Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy. Highs in the upper 70s to upper 80s. Lows in the upper 40s to upper 50s. |
| Sun Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy. Highs in the upper 70s to upper 80s. Lows in the upper 40s to upper 50s. |
Mon Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy with a 20% chance of rain showers. Highs in the 80s. Lows in the 50s. |
| Tue Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Tuesday... Partly cloudy with a 20% chance of rain showers. Highs in the 80s. Lows in the 50s. |
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