Tieton State, WA 7-Day Weather Forecast
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Tieton State Weather Forecast


Tieton State, WA Weather Forecast Date: 402 AM PDT Mon Aug 24 2026
Weather forecast for Tieton State, WA
| Today Lo: 56°F Lo: 13°C |
Today... Sunny. Patchy smoke. Highs in the mid 70s to mid 80s, except in the lower 80s to lower 90s valleys. Light wind, becoming east 5 to 10 mph in the afternoon. |
| Tue Lo: 56°F Lo: 13°C |
Tuesday... Sunny in the morning, becoming partly cloudy. Patchy smoke through the day. Highs in the upper 70s to upper 80s, except in the upper 80s to lower 90s valleys. Light wind, becoming southeast 5 to 10 mph in the afternoon. |
| Wed Lo: 59°F Lo: 15°C |
Wednesday... Sunny. Highs in the mid 70s to lower 80s, except in the 80s valleys. West wind 5 to 10 mph with gusts to around 25 mph. |
| Thu Hi: 76°FHi: 24°C Lo: 46°F Lo: 8°C |
Thursday... Mostly clear. Lows in the upper 40s to upper 50s. Highs in the lower 70s to lower 80s. |
| Fri Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Friday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s. |
| Sat Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Saturday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s. |
| Sun Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Sunday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s. |
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