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O'Brien Lake, CA 7-Day Weather Forecast
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O'Brien Lake Weather Forecast
O'Brien Lake, CA Weather Forecast Date: 1129 AM PDT Wed Aug 19 2026
Weather forecast for O'Brien Lake, CA
Today Hi: 101°FHi: 38°C Lo: 66°F Lo: 19°C |
Today... Mostly cloudy in the morning then sunny. Highs 95 to 105. |
Thu Hi: 99°FHi: 37°C Lo: 60°F Lo: 16°C |
Thursday... Sunny. Highs 93 to 103. |
| Fri Hi: 97°FHi: 36°C Lo: 60°F Lo: 16°C |
Friday... Sunny. Highs 91 to 101. |
| Sat Hi: 97°FHi: 36°C |
Saturday... Sunny. Highs 91 to 101. |
| Sun Hi: 90°FHi: 32°C |
Sunday... Sunny. Highs in the upper 80s to mid 90s. |
| Mon Hi: 90°FHi: 32°C Lo: 60°F Lo: 16°C |
Monday... Sunny. Highs in the upper 80s to mid 90s. |
| Tue Hi: 90°FHi: 32°C |
Tuesday... Sunny. Highs in the upper 80s to mid 90s. |
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