Monarch Grove Natural Area Weather Forecast

    • 55
    • 61

    Rain

    • 52
    • 62

    Slight Chance Rain

    • 53
    • 65

    Partly Sunny

    • 53
    • 63

    Partly Sunny

    • 54
    • 63

    Partly Sunny

    • 54
    • 64

    Partly Sunny

Today 31 Oct San Luis Obispo County Beaches

A slight chance of rain in the Morning, then rain likely in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent.

Tonight 31 Oct San Luis Obispo County Beaches

Rain likely. Lows in the upper 40s to mid 50s. Chance of precipitation 70 percent.

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Monarch Grove Natural Area Temperature Statistics

October Temperature

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

  • Lowest 13 October, 2026

    45.6 °F

  • Average October

    68 °F

  • Highest 3 October, 2026

    99.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    73.4 °F
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