Montana De Oro State Park Weather Forecast

    • 48
    • 63

    Sunny

    • 50
    • 66

    Patchy Fog

    • 51
    • 67

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 53
    • 67

    Partly Sunny

Today 26 Jan Santa Lucia Mountains

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the upper 50s to mid 60s.

Tonight 26 Jan Santa Lucia Mountains

Clear. Lows in the upper 30s and 40s.

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Montana De Oro State Park Temperature Statistics

January Temperature

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

  • Lowest 10 January, 2026

    34.6 °F

  • Average January

    56.6 °F

  • Highest 14 January, 2026

    81.6 °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 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.8 °F
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