Expires:202605200200;;815597 FPUS56 KEKA 190837 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 136 AM PDT Tue May 19 2026 This is an average forecast over a large and geographically diverse area. For a specific forecast for your location...please refer to the point and click forecast on our webpage at: www.weather.gov/eureka. Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. CAZ119-200200- Southwestern Lake- Including the cities of Kelseyville, Mount Konocti, Adams, Anderson Springs, Cobb, Ettawa Springs, and Forest Lake 136 AM PDT Tue May 19 2026 .TODAY...Sunny. Highs 77 to 87. Northeast wind around 10 mph. .TONIGHT...Mostly clear. Lows 54 to 64. Northwest wind around 10 mph. .WEDNESDAY...Sunny. Highs 79 to 89. Northeast wind around 5 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. West wind around 10 mph. .THURSDAY...Sunny. Highs 82 to 92. Southeast wind around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 55 to 65. .FRIDAY...Sunny. Highs 78 to 90. .FRIDAY NIGHT THROUGH MEMORIAL DAY...Mostly clear. Lows 49 to 59. Highs 75 to 90. $$