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Tum Lake, OR Weather Forecast
Tum Lake, OR Weather Forecast Date: 1132 PM PDT Thu Oct 08 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 Tonight... Mostly clear. Lows in the upper 30s to upper 40s.
Friday... Sunny in the morning, then partly sunny with a 50% chance of rain showers in the afternoon. Highs in the mid 50s to mid 60s, except in the mid 60s to lower 70s valleys. West wind 5 to 15 mph in the afternoon. Gusts up to 30 mph.
Friday Night... Mostly cloudy. A 50% chance of rain showers in the evening. Lows in the mid 20s to mid 30s. Northwest wind 5 to 15 mph overnight. Gusts up to 35 mph.
Saturday... Mostly sunny. Highs in the lower 40s to lower 50s, except in the upper 40s to lower 50s valleys.
Saturday Night... Partly cloudy. Lows in the mid 20s to mid 30s.
Sunday... Partly sunny with a 40% chance of mountain snow showers. Highs in the mid 30s to mid 40s, except in the 40s valleys.
Sunday Night... Mostly clear. Lows in the lower 20s to lower 30s. Highs in the lower 40s to lower 50s.
Monday... Mostly clear. Lows in the lower 20s to lower 30s. Highs in the lower 40s to lower 50s.
Tuesday... Sunny. Highs in the upper 40s to upper 50s, except in the mid 50s to lower 60s valleys.
Tuesday Night... Mostly cloudy. A 20% chance of rain showers. Lows in the lower 30s to lower 40s. Highs in the upper 40s to upper 50s, except in the mid 50s to lower 60s valleys.
Wednesday... Mostly cloudy. A 20% chance of rain showers. Lows in the lower 30s to lower 40s. Highs in the upper 40s to upper 50s, except in the mid 50s to lower 60s valleys.
Wednesday Night... Partly cloudy. Lows in the 30s. Highs in the lower 50s to lower 60s.
POP = Probability of Precipitation
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