Weather WorldHorse Flat Reservoir, OR 7-Day Night Weather Forecast
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Horse Flat Reservoir, OR Weather Forecast
Horse Flat Reservoir, OR Weather Forecast Date: 230 PM MDT Tue Aug 18 2026
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Tonight... Mostly clear. Lows 55 to 65. North winds 10 to 15 mph.
Wednesday... Mostly sunny. Highs 91 to 97. North winds up to 10 mph.
Wednesday Night... Mostly clear. Lows 57 to 66. North winds up to 10 mph with gusts to 20 mph.
Thursday... Sunny. Highs 95 to 100. Southwest winds up to 10 mph. Gusts to 20 mph in the afternoon.
Thursday Night... Increasing clouds. Lows 60 to 69. West winds 10 to 15 mph in the evening, becoming light after midnight.
Friday... Mostly cloudy. Highs 93 to 98. Lows 58 to 68.
Friday Night... Mostly cloudy. Highs 93 to 98. Lows 58 to 68.
Saturday... Mostly cloudy in the morning, then clearing. Highs 88 to 94.
Saturday Night... Mostly clear. Lows 52 to 62. Highs 85 to 91. Breezy.
Sunday... Mostly clear. Lows 52 to 62. Highs 85 to 91. Breezy.
Monday... Partly cloudy. Highs 88 to 93. Lows 55 to 65.
Monday Night... Partly cloudy. Highs 88 to 93. Lows 55 to 65.
POP = Probability of Precipitation
Horse Flat Reservoir Radar Loop
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