Weather WorldDennison Reservoir, OR 7-Day Night Weather Forecast
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Dennison Reservoir, OR Weather Forecast
Dennison Reservoir, OR Weather Forecast Date: 230 PM MDT Sun Aug 02 2026
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Tonight... Mostly clear. Areas of smoke. Lows 45 to 55. Breezy. North winds 10 to 20 mph with gusts to 35 mph.
Monday... Sunny. Areas of smoke in the morning, then smoke in the afternoon. Highs 79 to 85. North winds 10 to 15 mph with gusts to 25 mph.
Monday Night... Mostly clear. Smoke. Lows 45 to 55. North winds 10 to 15 mph.
Tuesday... Sunny. Smoke in the morning, then areas of smoke in the afternoon. Highs 85 to 92. North winds up to 10 mph.
Tuesday Night... Mostly clear. Areas of smoke in the evening, then smoke after midnight. Lows 50 to 60. North winds up to 10 mph.
Wednesday... Mostly clear. Smoke, then areas of smoke after midnight. Highs 92 to 99. Lows 55 to 64.
Wednesday Night... Mostly clear. Smoke, then areas of smoke after midnight. Highs 92 to 99. Lows 55 to 64.
Thursday... Areas of smoke. Mostly clear. Highs 93 to 103. Lows 57 to 67.
Friday... Areas of smoke. Mostly clear. Highs 93 to 103. Lows 57 to 67.
Saturday... Areas of smoke. Mostly clear. Highs 93 to 103. Lows 57 to 67.
POP = Probability of Precipitation
Dennison Reservoir Radar Loop
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