| NWS Forecast for: Southwestern Lake Issued by: National Weather Service Eureka, CA Last Update: 136 AM PDT Wed Sep 9 2026 | |
| Today: Partly cloudy then becoming mostly cloudy late in the morning then becoming sunny. Highs 90 to 100. Northeast wind around 10 mph shifting to the northwest in the afternoon. Tonight: Partly cloudy. Lows 66 to 76. West wind up to 10 mph. Thursday: Mostly sunny. Highs 89 to 100. West wind around 10 mph. Thursday Night: Mostly clear. Lows 61 to 71. West wind 5 to 15 mph. Friday: Sunny. Highs 82 to 94. West wind around 10 mph. Friday Night Through Saturday Night: Mostly clear. Lows 49 to 59. Highs 79 to 94. Sunday Through Monday Night: Clear. Highs 72 to 85. Lows 50 to 60. Tuesday: Sunny. Highs 70 to 81. | |
| Zone Forecast: Southwestern Lake | |
Visit your local NWS office at: https://www.weather.gov/eka |