Weather WorldDennison Reservoir, OR 7-Day Weather Forecast
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Dennison Reservoir Weather Forecast
Dennison Reservoir, OR Weather Forecast Date: 230 AM MDT Mon Aug 24 2026
Weather forecast for Dennison Reservoir, OR
Today Hi: 92°FHi: 33°C Lo: 58°F Lo: 14°C |
Today... Partly sunny. Patchy smoke. Highs 88 to 94. Northeast winds 10 to 15 mph. |
Tue Hi: 93°FHi: 34°C Lo: 61°F Lo: 16°C |
Tuesday... Partly sunny. Highs 90 to 95. Light winds in the morning, becoming south 10 to 15 mph with gusts to 25 mph in the afternoon. |
| Wed Hi: 94°FHi: 34°C Lo: 61°F Lo: 16°C |
Wednesday... Partly sunny. Highs 91 to 96. South winds 10 to 15 mph. Gusts to 25 mph in the afternoon. |
Thu Hi: 90°FHi: 32°C Lo: 57°F Lo: 14°C |
Thursday... Partly cloudy. Highs 85 to 93. Lows 51 to 61. |
| Fri Hi: 90°FHi: 32°C Lo: 57°F Lo: 14°C |
Friday... Partly cloudy. Highs 85 to 93. Lows 51 to 61. |
| Fri Hi: 90°FHi: 32°C Lo: 52°F Lo: 11°C |
Friday... Partly cloudy. Highs 85 to 93. Lows 51 to 61. |
Sat Hi: 85°FHi: 29°C Lo: 52°F Lo: 11°C |
Saturday... Mostly clear. Lows 46 to 56. Highs 80 to 88. |
| Sun Hi: 85°FHi: 29°C Lo: 52°F Lo: 11°C |
Sunday... Mostly clear. Lows 46 to 56. Highs 80 to 88. |
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