| NWS Forecast for: Northern Lake Issued by: National Weather Service Eureka, CA Last Update: 136 AM PDT Mon Jul 20 2026 | |
| Today: Mostly cloudy. Slight chance of showers and thunderstorms. Highs 83 to 98. Tonight: Mostly cloudy. Lows 60 to 70. Tuesday: Mostly cloudy in the morning then clearing. Highs 86 to 101. Tuesday Night: Mostly clear. Lows 60 to 70. Wednesday: Sunny. Highs 85 to 100. Wednesday Night: Mostly clear. Lows 55 to 65. Thursday: Sunny. Highs 81 to 96. Thursday Night: Mostly clear. Lows 52 to 62. Friday: Sunny. Highs 83 to 98. Friday Night: Mostly clear. Lows 53 to 63. Saturday: Sunny. Highs 84 to 99. Saturday Night: Mostly clear. Lows 54 to 64. Sunday: Sunny. Highs 85 to 100. | |
| Zone Forecast: Northern Lake | |
Visit your local NWS office at: https://www.weather.gov/eka |