Montana De Oro State Park Weather Forecast

    • 63
    • 77

    Mostly Sunny

    • 63
    • 80

    Mostly Sunny

    • 57
    • 75

    Partly Sunny

    • 54
    • 67

    Mostly Cloudy

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 56
    • 68

    Mostly Cloudy

Today 14 Jul Santa Lucia Mountains

Sunny. Highs 92 to 102 except around 80 closer to the coast. West Winds around 15 Mph in the afternoon.

Tonight 14 Jul Santa Lucia Mountains

Mostly clear. Lows in the upper 50s and 60s except the lower to mid 70s warmer Hills.

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Montana De Oro State Park Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2026

    51.7 °F

  • Average July

    65.1 °F

  • Highest 12 July, 2026

    86 °F

Climate (2021–2026)

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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