San Simeon Bay Weather Forecast

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    Rain Likely

Today 31 Dec San Luis Obispo County Beaches

Rain likely in the Morning, then rain in the afternoon. Highs in the 60s. East Winds around 15 Mph.

Tonight 31 Dec San Luis Obispo County Beaches

Rain. Lows in the lower to mid 50s. East Winds 15 to 25 Mph.

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San Simeon Bay Temperature Statistics

December Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 5 December, 2025

    30 °F

  • Average December

    47.9 °F

  • Highest 12 December, 2025

    73 °F

Climate (2020–Present)

Paso Robles Municipal Airport (31.1 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    77.7 °F
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