Rancho San Simeon Airport Weather Forecast

    • 53
    • 58

    Rain

    • 52
    • 57

    Rain Showers

    • 47
    • 55

    Rain Showers

    • 44
    • 55

    Chance Rain Showers

    • 45
    • 57

    Mostly Sunny

    • 48
    • 59

    Mostly Sunny

    • 50
    • 63

    Partly Sunny

Today 24 Dec San Luis Obispo County Beaches

Rain with a slight chance of Thunderstorms. Highs around 60. South Winds 20 to 30 Mph with Gusts to 40 Mph. Gusts to 50 Mph in the morning.

Tonight 24 Dec San Luis Obispo County Beaches

Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the lower to mid 50s. South Winds 25 to 35 Mph with Gusts to 50 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho San Simeon Airport Temperature Statistics

December Temperature

Paso Robles Municipal Airport (27.3 miles)

  • Lowest 5 December, 2025

    30 °F

  • Average December

    47.2 °F

  • Highest 12 December, 2025

    73 °F

Climate (2020–Present)

Paso Robles Municipal Airport (27.3 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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