Montana De Oro State Park Weather Forecast

    • 52
    • 71

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

    • 56
    • 73

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 52
    • 68

    Sunny

    • 53
    • 73

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

Today 29 Jan Santa Lucia Mountains

Sunny. Highs in the mid 60s to mid 70s. Northeast Winds 20 to 30 Mph with Gusts to 45 Mph.

Tonight 29 Jan Santa Lucia Mountains

Mostly clear in the evening then partly cloudy. Lows in the upper 30s to mid 40s except the lower to mid 50s warmer Hills. Northeast Winds 15 to 25 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

    34.6 °F

  • Average January

    56.2 °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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