Weather WorldO'Neill Forebay, CA 7-Day Weather Forecast
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O'Neill Forebay Weather Forecast
O'Neill Forebay, CA Weather Forecast Date: 311 AM PDT Wed Oct 21 2026
Weather forecast for O'Neill Forebay, CA
Today Hi: 67°FHi: 19°C Lo: 59°F Lo: 15°C |
Today... Chance of rain in the morning, then rain likely early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. Highs 62 to 70. Southwest winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 90%. |
Thu Hi: 66°FHi: 19°C Lo: 53°F Lo: 12°C |
Thursday... Chance of rain in the morning, then rain showers likely in the afternoon. Highs 61 to 69. Southwest winds up to 10 mph. Chance of precipitation 70%. |
Fri Hi: 69°FHi: 21°C Lo: 53°F Lo: 12°C |
Friday... Mostly sunny. Highs 64 to 72. West winds up to 10 mph shifting to the north in the afternoon. |
| Sat Hi: 72°FHi: 22°C Lo: 55°F Lo: 13°C |
Saturday... Mostly clear. Highs 66 to 77. Lows 51 to 57. |
| Sun Hi: 72°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Mostly clear. Highs 66 to 77. Lows 51 to 57. |
| Sun Hi: 72°FHi: 22°C Lo: 56°F Lo: 13°C |
Sunday... Mostly clear. Highs 66 to 77. Lows 51 to 57. |
Mon Hi: 73°FHi: 23°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy. Lows 52 to 58. Highs 68 to 76. |
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