Weather WorldBoulder Reservoir, OR 7-Day Night Weather Forecast
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Boulder Reservoir, OR Weather Forecast
Boulder Reservoir, OR Weather Forecast Date: 230 PM MDT Tue Aug 25 2026
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Tonight... Mostly cloudy. Lows 59 to 67. South winds 10 to 15 mph. Gusts to 25 mph this evening.
Wednesday... Mostly sunny. Highs 92 to 97. Breezy. Southwest winds up to 10 mph in the morning, increasing to 10 to 20 mph with gusts to 30 mph in the afternoon.
Wednesday Night... Mostly cloudy. Lows 58 to 66. Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
Thursday... Mostly sunny. Highs 90 to 95. Breezy. Southwest winds up to 10 mph in the morning, increasing to 10 to 20 mph with gusts to 30 mph in the afternoon.
Thursday Night... Partly cloudy. Lows 54 to 64. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the evening.
Friday... Partly cloudy. A chance of showers in the afternoon. Chance of rain 30%. Highs 84 to 90.
Friday Night... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Chance of rain 20%. Lows 51 to 59. Breezy.
Saturday... Mostly clear. Highs 80 to 88. Lows 47 to 57.
Sunday... Mostly clear. Highs 80 to 88. Lows 47 to 57.
Monday... Mostly sunny. Highs 83 to 88.
Monday Night... Mostly clear. Lows 49 to 58.
POP = Probability of Precipitation
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