Biddle Co Park Weather Forecast

    • 55
    • 90

    Sunny

    • 52
    • 83

    Sunny

    • 52
    • 86

    Sunny

    • 55
    • 90

    Sunny

    • 60
    • 91

    Sunny

    • 56
    • 87

    Mostly Sunny

Today 20 Mar San Luis Obispo County Inland Central Coast

Sunny. Highs in the mid 70s to mid 80s except the lower to mid 90s farthest inland.

Tonight 20 Mar San Luis Obispo County Inland Central Coast

Mostly clear except for patchy low Clouds and fog after midnight. Fog locally dense with visibility one quarter mile or less. Lows in the upper 40s and 50s.

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Biddle Co Park Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

  • Lowest 7 March, 2026

    42.1 °F

  • Average March

    62.7 °F

  • Highest 18 March, 2026

    90 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    73 °F
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