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Town of Hamilton, WAHamilton, WA 7-Day Weather Forecast
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Hamilton Weather Forecast
Hamilton, WA Weather Forecast Date: 236 PM PDT Thu Sep 17 2026
Weather forecast for Hamilton, WA
Tonight Lo: 53°F Lo: 12°C |
Tonight... Mostly clear. Lows in the lower to mid 50s. Light wind. |
Fri Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Friday... Sunny. Highs in the 70s. Light wind. |
| Sat Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Saturday... Mostly sunny. Highs in the 70s. Light wind. |
| Sun Hi: 73°FHi: 23°C Lo: 51°F Lo: 11°C |
Sunday... Sunny. Highs in the lower to mid 70s. |
| Mon Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Mostly sunny. Highs near 70. |
Tue Hi: 67°FHi: 19°C Lo: 50°F Lo: 10°C |
Tuesday... Mostly cloudy with a chance of rain. Highs in the mid to upper 60s. |
Wed Hi: 67°FHi: 19°C Lo: 50°F Lo: 10°C |
Wednesday... Partly sunny with a slight chance of rain. Highs in the mid to upper 60s. |
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