Lion Rock Weather Forecast

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    Mostly Cloudy

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    • 65

    Chance Rain

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    Rain Likely

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    Chance Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers

Today 19 Dec San Luis Obispo County Beaches

Areas of low Clouds and dense fog in the morning then sunny. Visibility one quarter mile or less. Highs in the 60s to around 70. Northwest Winds 15 to 25 Mph in the afternoon.

Tonight 19 Dec San Luis Obispo County Beaches

Clear early then low Clouds and fog. Lows in the upper 40s to mid 50s. Northwest Winds around 15 Mph in the evening.

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Lion Rock Temperature Statistics

December Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 miles)

  • Lowest 4 December, 2025

    37 °F

  • Average December

    57.6 °F

  • Highest 10 December, 2025

    82 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.8 °F
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