Lake Alta, OR 7-Day Night Weather Forecast
Quick Weather Clicks
Sun & Moon
Weather Quote O' the Day


Lake Alta, OR Weather Forecast


Lake Alta, OR Weather Forecast Date: 1032 AM PST Tue Nov 03 2026
The area/counties/county of: Siskiyou Mountains And Southern Oregon Cascades, including the cities of: Howard Prairie and Siskiyou Summit.or toggle through each period.
Rest of Today... Mostly cloudy. A 10% chance of rain early this afternoon. Highs in the lower 40s to lower 50s. Southwest winds around 5 mph.
Tonight... Mostly clear. Lows in the lower to mid 30s. Light winds becoming south around 5 mph late in the evening and overnight.
Wednesday... Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 40s to lower 50s. Southeast winds around 5 mph shifting to the west in the afternoon.
Wednesday Night... Mostly cloudy with a chance of rain and snow in the evening, then partly cloudy with a chance of rain after midnight. Snow level 7000 feet lowering to 6000 feet after midnight. Lows in the lower to mid 30s. West winds around 5 mph. Chance of precipitation 40%.
Thursday... Partly cloudy in the morning then clearing. Highs in the mid 40s to lower 50s. North winds around 5 mph shifting to the west in the afternoon.
Thursday Night... Partly cloudy. Lows in the mid 30s to lower 40s.
Friday... Mostly cloudy in the morning then becoming partly cloudy. Not as cool. Highs in the lower 50s to lower 60s.
Friday Night... Partly cloudy in the evening then becoming mostly clear. Lows in the mid 30s to lower 40s.
Saturday... Sunny in the morning then becoming partly cloudy. Highs in the mid 50s to mid 60s.
Saturday Night... Partly cloudy. Slight chance of rain after midnight. Lows in the mid 30s to mid 40s.
Sunday... Mostly cloudy with a slight chance of rain. Highs in the mid 40s to mid 50s.
Sunday Night... Mostly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid 40s to mid 50s.
Weather World