Montana De Oro State Park Weather Forecast

    • 50
    • 71

    Sunny

    • 52
    • 72

    Sunny

    • 52
    • 74

    Sunny

    • 51
    • 73

    Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 73

    Patchy Fog

    • 52
    • 69

    Patchy Fog

Today 12 Jan Santa Lucia Mountains

Partly cloudy in the morning then sunny. Highs in the mid 60s to mid 70s. Northeast Winds around 15 Mph.

Tonight 12 Jan Santa Lucia Mountains

Clear. Lows in the mid 30s to lower 40s except the lower to mid 50s warmer Hills. East Winds around 15 Mph.

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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

    35.1 °F

  • Average January

    53.6 °F

  • Highest 10 January, 2026

    66.9 °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

    72.7 °F
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