O'Brien Lake, CA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


O'Brien Lake Weather Forecast


O'Brien Lake, CA Weather Forecast Date: 201 AM PDT Wed Oct 14 2026
Weather forecast for O'Brien Lake, CA
| Today Hi: 76°FHi: 24°C Lo: 46°F Lo: 8°C |
Today... Sunny. Highs in the 70s to around 80. |
| Thu Hi: 80°FHi: 27°C Lo: 51°F Lo: 11°C |
Thursday... Sunny. Highs in the upper 70s to mid 80s. |
| Fri Hi: 86°FHi: 30°C Lo: 56°F Lo: 13°C |
Friday... Sunny. Highs in the 80s to around 90. East winds 15 to 25 mph. |
| Sat Hi: 86°FHi: 30°C Lo: 55°F Lo: 13°C |
Saturday... Sunny. Highs in the 80s to around 90. |
| Sun Hi: 79°FHi: 26°C Lo: 50°F Lo: 10°C |
Sunday... Sunny. Highs in the upper 70s and 80s. |
| Mon Hi: 75°FHi: 24°C |
Monday... Sunny. Highs in the 70s. |
| Tue Hi: 65°FHi: 18°C |
Tuesday... Partly cloudy. A 20% chance of showers in the afternoon. Highs in the 60s. |
O'Brien Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World