Weather WorldCascade Summit, OR 7-Day Night Weather Forecast
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Cascade Summit, OR Weather Forecast
Cascade Summit, OR Weather Forecast Date: 239 PM PDT Mon Sep 21 2026
The area/counties/county of: South Central Oregon Cascades, including the cities of: Crescent Lake and Diamond Lake.or toggle through each period.
Tonight... Mostly cloudy this evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Northwest winds 5 to 10 mph.
Tuesday... Mostly cloudy in the morning then clearing. Highs in the lower 60s to lower 70s. West winds 5 to 10 mph.
Tuesday Night... Partly cloudy. Lows in the mid 30s to mid 40s. Northwest winds 5 to 10 mph shifting to the southeast well after midnight.
Wednesday... Partly cloudy. Highs in the lower 60s to lower 70s. South winds around 5 mph shifting to the west in the afternoon.
Wednesday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Northwest winds 5 to 10 mph shifting to the southeast after midnight.
Thursday... Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 60s to lower 70s.
Thursday Night... Mostly cloudy with a chance of rain. Lows in the mid 30s to mid 40s. Highs in the mid 50s to mid 60s.
Friday... Mostly cloudy with a chance of rain. Lows in the mid 30s to mid 40s. Highs in the mid 50s to mid 60s.
Friday Night... Partly cloudy with a slight chance of rain in the evening, then mostly cloudy after midnight. Colder. Lows in the lower to mid 30s.
Saturday... Partly cloudy. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.
Sunday... Partly cloudy. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.
POP = Probability of Precipitation
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