Weather WorldCascade Summit, OR 7-Day Night Weather Forecast
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Cascade Summit, OR Weather Forecast
Cascade Summit, OR Weather Forecast Date: 1140 PM PDT Tue Sep 15 2026
The area/counties/county of: South Central Oregon Cascades, including the cities of: Crescent Lake and Diamond Lake.or toggle through each period.
Rest of Tonight... Partly cloudy late this evening then becoming mostly cloudy. A 10% chance of rain showers after midnight. Lows in the mid 30s to mid 40s. Northeast winds around 5 mph increasing to 10 to 20 mph after midnight.
Wednesday... Partly cloudy. Slight chance of showers in the morning, then slight chance of thunderstorms in the afternoon. Highs in the lower to mid 60s. East winds 10 to 20 mph. Chance of precipitation 10%.
Wednesday Night... Partly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Lows in the lower to mid 40s. Northeast winds 10 to 15 mph. Gusts up to 35 mph in the late evening and early morning. Chance of precipitation 30%.
Thursday... Mostly cloudy. Chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs in the mid 50s to mid 60s. East winds around 5 mph shifting to the west in the afternoon. Chance of precipitation 40%.
Thursday Night... Mostly cloudy with a 30% chance of showers in the evening, then partly cloudy after midnight. Lows in the lower to mid 40s. Northwest winds around 5 mph early in the evening becoming light, then becoming west around 5 mph after midnight.
Friday... Mostly clear. Highs in the lower 60s to lower 70s. Lows in the lower to mid 40s.
Friday Night... Mostly clear. Highs in the lower 60s to lower 70s. Lows in the lower to mid 40s.
Saturday... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.
Saturday Night... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.
Sunday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s.
Sunday Night... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s.
Monday... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.
POP = Probability of Precipitation
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