Chumash Park Weather Forecast

    • 53
    • 64

    Rain Showers Likely

    • 54
    • 66

    Partly Sunny

    • 52
    • 70

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 53
    • 68

    Partly Sunny

Today 22 Oct San Luis Obispo County Beaches

Mostly cloudy. Highs in the lower to mid 60s.

Tonight 22 Oct San Luis Obispo County Beaches

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower to mid 50s. Northwest Winds around 15 Mph.

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Chumash Park Temperature Statistics

October Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.2 miles)

  • Lowest 13 October, 2026

    45.6 °F

  • Average October

    70.1 °F

  • Highest 3 October, 2026

    99.6 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.2 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    61.2 °F

  • Average High 2021–2026

    73.4 °F
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