Weather WorldJamieson Gulch Reservoir, OR 7-Day Night Weather Forecast
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Jamieson Gulch Reservoir, OR Weather Forecast
Jamieson Gulch Reservoir, OR Weather Forecast Date: 230 AM MDT Fri Aug 28 2026
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Today... Decreasing clouds. Patchy smoke this afternoon. Highs 86 to 91. West winds 10 to 15 mph this morning, shifting to southeast this afternoon.
Tonight... Patchy smoke in the evening. Mostly cloudy with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 20%. Lows 59 to 64. Southeast winds 10 to 15 mph with gusts to 25 mph.
Saturday... Mostly sunny. Highs 83 to 88. West winds up to 10 mph with gusts to 20 mph.
Saturday Night... Decreasing clouds. Lows 50 to 55. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph.
Sunday... Sunny. Highs 77 to 82. West winds 10 to 15 mph with gusts to 25 mph in the morning, becoming light in the afternoon.
Sunday Night... Mostly clear. Lows 45 to 53.
Monday... Sunny. Highs 85 to 90.
Monday Night... Increasing clouds. Lows 54 to 61.
Tuesday... Partly cloudy. Highs 84 to 89. Lows 52 to 57.
Tuesday Night... Partly cloudy. Highs 84 to 89. Lows 52 to 57.
Wednesday... Mostly cloudy. Highs 77 to 82. Lows 50 to 56.
Wednesday Night... Mostly cloudy. Highs 77 to 82. Lows 50 to 56.
POP = Probability of Precipitation
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