Osma Lake, CA 7-Day Weather Forecast
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Osma Lake Weather Forecast


Osma Lake, CA Weather Forecast Date: 800 PM PDT Tue Oct 20 2026
Weather forecast for Osma Lake, CA
| Tonight Lo: 42°F Lo: 6°C |
Tonight... Mostly cloudy. A slight chance of rain after midnight. Lows 36 to 46. Light winds. |
| Wed Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Wednesday... Mostly cloudy. A slight chance of rain in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs 49 to 59. Light winds. |
| Thu Hi: 46°FHi: 8°C Lo: 36°F Lo: 2°C |
Thursday... Rain and snow likely in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 40 to 50. No snow accumulation. Light winds. |
| Fri Hi: 54°FHi: 12°C Lo: 36°F Lo: 2°C |
Friday... Mostly sunny. Patchy frost. Not as cool. Highs 48 to 58. |
| Sat Hi: 58°FHi: 14°C Lo: 36°F Lo: 2°C |
Saturday... Clear. Highs 52 to 62. Lows 30 to 40. |
| Sun Hi: 58°FHi: 14°C Lo: 37°F Lo: 3°C |
Sunday... Mostly clear. Highs 52 to 62. Lows 31 to 41. |
| Mon Hi: 58°FHi: 14°C Lo: 37°F Lo: 3°C |
Monday... Mostly clear. Highs 52 to 62. Lows 31 to 41. |
| Tue Hi: 58°FHi: 14°C Lo: 37°F Lo: 3°C |
Tuesday... Mostly clear. Highs 52 to 62. Lows 31 to 41. |
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