Montana De Oro State Park Weather Forecast

    • 55
    • 69

    Patchy Fog

    • 56
    • 68

    Mostly Cloudy

    • 56
    • 65

    Mostly Cloudy

    • 55
    • 65

    Mostly Cloudy

    • 53
    • 66

    Partly Sunny

    • 53
    • 65

    Partly Sunny

Today 16 Jun Santa Lucia Mountains

Sunny except for patchy low Clouds and fog. Highs in the mid 80s to mid 90s except around 70 closer to the coast.

Tonight 16 Jun Santa Lucia Mountains

Low Clouds and fog developing. Lows in the 50s.

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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 7 June, 2026

    45.6 °F

  • Average June

    64.2 °F

  • Highest 10 June, 2026

    85.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    73.2 °F
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