Weather WorldPeterson Lake, WA 7-Day Weather Forecast
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Peterson Lake Weather Forecast
Peterson Lake, WA Weather Forecast Date: 236 AM PDT Sat Aug 15 2026
Weather forecast for Peterson Lake, WA
Today Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Today... Mostly cloudy until late afternoon then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. Light wind becoming north to 10 mph in the afternoon. |
| Sun Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Sunday... Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning, then patchy fog late in the morning. Highs in the upper 60s to mid 70s. Light wind becoming north to 10 mph in the afternoon. |
| Mon Hi: 70°FHi: 21°C Lo: 53°F Lo: 12°C |
Monday... Mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. Light wind becoming north to 10 mph in the afternoon. |
| Tue Hi: 73°FHi: 23°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 70s. |
| Wed Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Wednesday... Partly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. |
| Thu Hi: 70°FHi: 21°C Lo: 53°F Lo: 12°C |
Thursday... Mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. |
Fri Hi: 70°FHi: 21°C |
Friday... Patchy fog in the morning. Mostly sunny with a slight chance of rain. Highs in the upper 60s to mid 70s. |
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