Weather WorldHamilton Reservoir, OR 7-Day Weather Forecast
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Hamilton Reservoir Weather Forecast
Hamilton Reservoir, OR Weather Forecast Date: 1128 PM PDT Thu Aug 20 2026
Weather forecast for Hamilton Reservoir, OR
Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly clear late this evening, then becoming partly cloudy. Lows in the upper 50s. Winds light. |
Fri Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Friday... Cloudy. Highs in the lower 80s. Winds light. |
Sat Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Saturday... Mostly sunny. Highs in the upper 70s. Southwest wind 5 to 10 mph. |
Sun Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy in the morning, then clearing. Highs around 80. |
| Mon Hi: 89°FHi: 32°C Lo: 55°F Lo: 13°C |
Monday... Sunny. Highs in the upper 80s. |
| Tue Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Tuesday... Sunny. Highs in the mid 80s. |
| Wed Hi: 80°FHi: 27°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly sunny. Highs around 80. |
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