Weather WorldMonon Lake, OR 7-Day Night Weather Forecast
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Monon Lake, OR Weather Forecast
Monon Lake, OR Weather Forecast Date: 302 PM PDT Mon Aug 31 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 in the evening, becoming mostly cloudy. Patchy smoke. Lows in the lower 40s to lower 50s. Gusts up to 20 mph in the evening.
Tuesday... Mostly cloudy in the morning, then partly cloudy with a 20% chance of rain showers in the afternoon. Patchy smoke through the day. Highs in the lower 60s to lower 70s, except in the 70s valleys. Gusts up to 25 mph in the afternoon.
Tuesday Night... Mostly cloudy with a 50% chance of rain showers. Lows in the upper 30s to upper 40s. West wind 5 to 15 mph in the evening, becoming light. Gusts up to 30 mph. Rainfall amounts less than a tenth of an inch.
Wednesday... Rain showers. Highs in the upper 40s to upper 50s, except in the upper 50s to lower 60s valleys. Southwest wind 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100%.
Wednesday Night... Rain showers. Lows in the upper 30s to mid 40s. Chance of precipitation near 100%.
Thursday... Rain showers likely and a chance of thunderstorms. Highs in the mid 40s to mid 50s, except in the mid 50s to lower 60s valleys. Chance of precipitation 70%.
Thursday Night... Mostly cloudy with a 50% chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 40s to upper 50s, except in the mid 50s to mid 60s valleys.
Friday... Mostly cloudy with a 50% chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 40s to upper 50s, except in the mid 50s to mid 60s valleys.
Friday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 30s to mid 40s. Chance of precipitation 50%.
Saturday... Mostly cloudy with a 50% chance of rain showers. Highs in the mid 50s to mid 60s, except in the lower 60s to lower 70s valleys. Lows in the upper 30s to upper 40s.
Sunday... Mostly cloudy with a 50% chance of rain showers. Highs in the mid 50s to mid 60s, except in the lower 60s to lower 70s valleys. Lows in the upper 30s to upper 40s.
POP = Probability of Precipitation
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