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Koch Mountain Trail, OR Weather Forecast
Koch Mountain Trail, OR Weather Forecast Date: 1129 AM PDT Tue Sep 01 2026
The area/counties/county of: Cascades Of Lane County, including the cities of: Willamette Pass and Waldo Lake.or toggle through each period.
This Afternoon... Partly sunny. Free air freezing level 11000 feet. Pass winds west 5 to 10 mph.
Tonight... Mostly cloudy with a 50% chance of rain. Snow level above 8000 feet, Decreasing to 8000 feet after midnight. Pass winds west 5 to 10 mph, becoming light after midnight. Rainfall amounts around a tenth of an inch.
Wednesday... A chance of rain in the morning, then rain with a slight chance of thunderstorms in the afternoon. Snow level 7500 feet, increasing to above 8000 feet in the afternoon. Pass winds south 10 to 15 mph. Chance of rain near 100%. Rainfall amounts a half to three quarters of an inch, except higher amounts possible in thunderstorms.
Wednesday Night... Rain showers with a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Snow level 7000 feet. Pass winds southwest 5 to 10 mph. Chance of rain near 100%.
Thursday... A chance of rain in the morning, then rain with a slight chance of thunderstorms in the afternoon. Snow level 6500 feet. Pass winds south 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 90%.
Thursday Night... Mostly cloudy with rain. Snow level 7000 feet. Chance of rain 90%.
Friday... Rain showers likely with a slight chance of thunderstorms. Snow level 7000 feet. Chance of rain 70%.
Friday Night... Mostly cloudy with a 50% chance of rain. Snow level 7500 feet.
Saturday... Partly sunny with a chance of rain with a slight chance of thunderstorms. Snow level 8000 feet. Chance of rain 40%.
Saturday Night... Mostly cloudy with a 40% chance of rain. Snow level above 8000 feet.
Sunday... Partly sunny with a 50% chance of rain. Snow level above 8000 feet.
Sunday Night... Mostly cloudy with rain showers likely with a slight chance of thunderstorms. Snow level above 8000 feet. Chance of rain 60%.
POP = Probability of Precipitation
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