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Simon Lake, OR Weather Forecast
Simon Lake, OR Weather Forecast Date: 302 PM PDT Sun Sep 20 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.
Tonight... Mostly clear. Lows in the mid 40s to mid 50s.
Monday... Partly cloudy. Highs in the 70s, except in the upper 70s to lower 80s valleys.
Monday Night... Mostly cloudy. Lows in the 40s.
Tuesday... Partly cloudy. Highs in the lower 60s to lower 70s, except in the lower to mid 70s valleys.
Tuesday Night... Mostly clear. Lows in the mid 30s to lower 40s.
Wednesday... Mostly cloudy. Highs in the upper 50s to upper 60s, except in the upper 60s to lower 70s valleys. Lows in the mid 30s to mid 40s.
Thursday... Mostly cloudy. Highs in the upper 50s to upper 60s, except in the upper 60s to lower 70s valleys. Lows in the mid 30s to mid 40s.
Thursday Night... Mostly cloudy with a 50% chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the mid 50s to mid 60s.
Friday... Mostly cloudy with a 50% chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the mid 50s to mid 60s.
Friday Night... Mostly cloudy with a 20% chance of rain showers. Lows in the 30s.
Saturday... Partly cloudy. Highs in the upper 40s to upper 50s. Lows in the 30s.
POP = Probability of Precipitation
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