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City of Clearlake, CAClearlake, CA Weather Forecast
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Clearlake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT |
 |  | | | |  | | |  | |  |  |
| Clearing | Mostly Clear | Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Chance of Rain | Chance of Rain |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C | Lo: 46°FLo: 8°C | Hi: 71°FHi: 22°C | Lo: 48°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 48°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 48°FLo: 9°C | Hi: 72°FHi: 22°C | Lo: 48°FLo: 9°C | Hi: 67°FHi: 19°C | Lo: 48°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 AM PST Fri Nov 06 2026 
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Issued: 1221 AM PST Fri Nov 6 2026
Key Messages
- Light rain possible Saturday night in Humboldt and Del Norte counties.
- Stronger storm systems with heavy rain possible starting late next week.
- Minor to near moderate coastal flooding is likely around Humboldt Bay from November 7th to 10th.
Discussion
...Warm and dry weather is expected to continue this afternoon after a chilly start to the morning. Another chilly night is expected tonight, although temperatures are expected to warmer than Friday morning.
Saturday morning high clouds st...