Weather WorldArrowhead Lake, OR 7-Day Night Weather Forecast
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Arrowhead Lake, OR Weather Forecast
Arrowhead Lake, OR Weather Forecast Date: 239 PM PDT Thu Sep 24 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... Cloudy. Chance of rain late this evening. Rain after midnight. Lows in the mid 30s to lower 40s. Southwest winds around 5 mph with gusts to around 30 mph increasing to 10 to 20 mph with gusts to around 45 mph late this evening and overnight. Chance of rain 80%.
Friday... Mostly cloudy with a 50% chance of rain and snow. Snow level 6500 feet. Highs in the lower 40s to lower 50s. West winds 10 to 20 mph with gusts to around 50 mph Decreasing to 5 to 10 mph late in the afternoon.
Friday Night... Mostly cloudy. Lows in the lower to mid 30s. Northwest winds around 5 mph early in the evening becoming light, then becoming northeast around 5 mph after midnight.
Saturday... Partly cloudy. Highs in the mid 50s to lower 60s. East winds 5 to 10 mph.
Saturday Night... Mostly cloudy. Lows in the mid 30s to lower 40s. Northwest winds around 5 mph early in the evening becoming light, then becoming northeast around 5 mph after midnight.
Sunday... Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 50s to lower 60s.
Sunday Night... Mostly clear. Lows in the lower to mid 30s.
Monday... Partly cloudy. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.
Monday Night... Partly cloudy. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.
Tuesday... Partly cloudy in the morning then becoming sunny. Highs in the mid 50s to mid 60s.
Tuesday Night... Mostly clear. Lows in the mid 30s to lower 40s. Highs in the mid 50s to mid 60s.
Wednesday... Mostly clear. Lows in the mid 30s to lower 40s. Highs in the mid 50s to mid 60s.
Wednesday Night... Partly cloudy. Lows in the mid 30s to mid 40s. Highs in the mid 50s to mid 60s.
POP = Probability of Precipitation
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