| NWS Forecast for: Southern Trinity Issued by: National Weather Service Eureka, CA Last Update: 137 PM PDT Wed Sep 23 2026 | |
| Tonight: Partly cloudy. Lows 48 to 58. Thursday: Partly cloudy in the morning then becoming mostly cloudy. Highs 72 to 87. Thursday Night: Mostly cloudy. Slight chance of rain overnight. Lows 43 to 53. Friday: Partly cloudy. Highs 60 to 75. Friday Night And Saturday: Partly cloudy. Lows 37 to 47. Highs 66 to 81. Saturday Night And Sunday: Partly cloudy. Lows 39 to 49. Highs 66 to 81. Sunday Night Through Monday Night: Mostly clear. Lows 39 to 49. Highs 68 to 83. Tuesday Through Wednesday: Mostly clear. Highs 72 to 87. Lows 43 to 53. | |
| Zone Forecast: Southern Trinity | |
Visit your local NWS office at: https://www.weather.gov/eka |