Monarch Grove Natural Area Weather Forecast

    • 46
    • 61

    Mostly Sunny

    • 42
    • 57

    Mostly Sunny

    • 43
    • 59

    Sunny

    • 46
    • 62

    Patchy Fog

    • 47
    • 63

    Partly Sunny

    • 49
    • 65

    Sunny

Today 7 Jan San Luis Obispo County Beaches

Mostly cloudy in the morning then partly cloudy. Highs in the upper 50s to mid 60s. Northwest Winds around 15 Mph in the afternoon.

Tonight 7 Jan San Luis Obispo County Beaches

Mostly clear. Lows in the mid 40s. Northwest Winds 15 to 25 Mph.

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Monarch Grove Natural Area Temperature Statistics

January Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 miles)

  • Lowest 2 January, 2026

    42.1 °F

  • Average January

    55.9 °F

  • Highest 2 January, 2026

    66 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 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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