Montana De Oro State Park Weather Forecast

    • 53
    • 67

    Patchy Fog

    • 53
    • 64

    Mostly Sunny

    • 54
    • 66

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 65

    Mostly Sunny

Today 6 Jun Santa Lucia Mountains

Areas of low Clouds and fog with drizzle in the morning then sunny. Highs in the mid 70s to mid 80s except the lower to mid 60s closer to the coast.

Tonight 6 Jun Santa Lucia Mountains

Patchy low Clouds and fog. Lows in the 50s to around 60.

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Montana De Oro State Park Temperature Statistics

June Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

  • Lowest 1 June, 2025

    51.1 °F

  • Average June

    59.4 °F

  • Highest 1 June, 2025

    71.1 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    72.9 °F
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