Ruth, CA Weather Forecast
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| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
| Chance of Rain | Sunny | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Sunny |
| Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C | Lo: 52°FLo: 11°C | Hi: 86°FHi: 30°C | Hi: 87°FHi: 31°C Lo: 54°FLo: 12°C | Hi: 87°FHi: 31°C Lo: 54°FLo: 12°C | Lo: 54°FLo: 12°C | Hi: 87°FHi: 31°C Lo: 53°FLo: 12°C | Hi: 87°FHi: 31°C Lo: 53°FLo: 12°C | Hi: 87°FHi: 31°C Lo: 53°FLo: 12°C | Hi: 82°FHi: 28°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 PM PDT Thu Sep 17 2026 

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Issued: 1213 AM PDT Fri Sep 18 2026
Key Messages
- Warmer and drier interior temperatures into the weekend with highs in the 90s by Sunday.
- A shallow but strong marine layer forming close to shore with persistent marine clouds.
Discussion
...A high pressure ridge will gradually rebuild Friday and into the weekend. This pattern will allow for interior temperatures to dry back out and warm back into the 90s. Moderate north winds will return near shore, helping form a shallow but persistent marine layer especially north of Cape Mendocino....
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