Weather WorldOsma Lake, CA 7-Day Night Weather Forecast
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Osma Lake, CA Weather Forecast
Osma Lake, CA Weather Forecast Date: 201 AM PDT Sun Oct 18 2026
The area/counties/county of: Sierra (El Dorado, including the city of Carson Pass.or toggle through each period.
Today... Sunny. Highs 59 to 69. South winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 20 mph.
Tonight... Clear. Lows 36 to 46. South winds up to 10 mph with gusts to around 25 mph.
Monday... Mostly sunny. Highs 52 to 62. South winds 10 to 15 mph with gusts to around 35 mph.
Monday Night... Mostly clear in the evening then becoming mostly cloudy. Lows 34 to 44. South winds up to 10 mph with gusts to around 30 mph.
Tuesday... Mostly cloudy. Highs 50 to 60. South winds up to 10 mph with gusts to around 20 mph.
Tuesday Night... Mostly cloudy with a chance of rain. Lows 33 to 43.
Wednesday... Mostly cloudy with rain showers likely and a slight chance of thunderstorms. Highs 46 to 56.
Wednesday Night... Rain and snow. Lows 30 to 40. Highs 44 to 54.
Thursday... Rain and snow. Lows 30 to 40. Highs 44 to 54.
Thursday Night... Mostly cloudy with a chance of rain and snow. Lows 28 to 38.
Friday... Partly cloudy with a slight chance of rain and snow. Highs 44 to 54.
Friday Night... Mostly clear. Lows 27 to 37. Highs 46 to 56.
POP = Probability of Precipitation
Osma Lake Radar Loop
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