Weather WorldBig Blue Lake, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Big Blue Lake, CA Weather Forecast
Big Blue Lake, CA Weather Forecast Date: 239 PM PDT Fri Sep 04 2026
The area/counties/county of: Western Siskiyou County, including the cities of: Somes Bar, Happy Camp, Callahan, Etna, Fort Jones, Greenview, and Scott Bar.or toggle through each period.
Tonight... Mostly clear. Lows in the lower to mid 40s. Southwest winds 5 to 10 mph shifting to the southeast after midnight.
Saturday... Sunny. Highs in the mid 60s to mid 70s. Southeast winds around 5 mph shifting to the west in the afternoon.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the mid 40s to lower 50s. West winds 5 to 10 mph shifting to the southwest after midnight, then shifting to the southeast well after midnight.
Sunday... Mostly cloudy. Chance of rain and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Snow level 7000 feet. Highs in the mid 50s to mid 60s. South winds around 5 mph shifting to the north late in the morning, then shifting to the west in the afternoon. Chance of precipitation 70%.
Sunday Night... Partly cloudy with a 30% chance of rain in the evening, then mostly clear after midnight. Lows in the lower 40s to lower 50s. Northwest winds 5 to 10 mph shifting to the northeast after midnight.
Labor Day... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.
Monday Night... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.
Tuesday... Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s.
Tuesday Night... Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s.
Wednesday... Partly cloudy in the morning, then sunny with a slight chance of rain in the afternoon. Highs in the lower 70s to lower 80s.
Wednesday Night... Partly cloudy with a slight chance of rain. Lows in the lower 50s to lower 60s.
Thursday... Partly cloudy with a chance of rain. Highs in the lower 70s to lower 80s. Lows in the lower 50s to lower 60s.
Thursday Night... Partly cloudy with a chance of rain. Highs in the lower 70s to lower 80s. Lows in the lower 50s to lower 60s.
POP = Probability of Precipitation
Big Blue Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...