Lost Isle, CA 7-Day Night Weather Forecast
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Lost Isle, CA Weather Forecast


Lost Isle, CA Weather Forecast Date: 201 AM PDT Thu Sep 17 2026
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Today... Mostly cloudy in the morning then clearing. Highs 75 to 80. Light winds becoming west up to 10 mph in the afternoon.
Tonight... Clear. Lows around 56. West winds up to 10 mph.
Friday... Mostly sunny. Highs around 85. Northwest winds around 10 mph with gusts to around 20 mph.
Friday Night... Clear. Lows around 58. West winds up to 10 mph with gusts to around 20 mph.
Saturday... Sunny. Highs 86 to 93. West winds up to 10 mph.
Saturday Night... Mostly clear. Lows around 58.
Sunday... Mostly sunny. Highs around 83.
Sunday Night... Mostly clear. Lows around 57. Highs 83 to 89.
Monday... Mostly clear. Lows around 57. Highs 83 to 89.
Monday Night... Clear. Lows around 58. Highs 85 to 95.
Tuesday... Clear. Lows around 58. Highs 85 to 95.
POP = Probability of Precipitation
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