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Simon Lake, OR Weather Forecast
Simon Lake, OR Weather Forecast Date: 1132 AM PDT Fri Sep 18 2026
The area/counties/county of: East Slopes Of The Oregon Cascades, including the cities of: Camp Sherman, La Pine, Sisters, and Sunriver.or toggle through each period.
Rest of Today... Sunny. Highs in the lower 60s to lower 70s, except in the lower to mid 70s valleys.
Tonight... Mostly clear. Lows in the upper 30s to upper 40s.
Saturday... Sunny. Highs in the 70s.
Saturday Night... Partly cloudy. Lows in the lower 40s to lower 50s.
Sunday... Sunny. Highs in the 70s, except in the upper 70s to lower 80s valleys.
Sunday Night... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s, except in the lower 70s to lower 80s valleys.
Monday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s, except in the lower 70s to lower 80s valleys.
Tuesday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s, except in the lower 70s to lower 80s valleys.
Tuesday Night... Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the lower 60s to lower 70s, except in the lower 70s to lower 80s valleys.
Wednesday... Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the lower 60s to lower 70s, except in the lower 70s to lower 80s valleys.
POP = Probability of Precipitation
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