Monarch Grove Natural Area Weather Forecast

    • 56
    • 72

    Dense Fog

    • 55
    • 67

    Mostly Cloudy

    • 54
    • 64

    Rain

    • 50
    • 61

    Rain Showers Likely

    • 47
    • 60

    Chance Rain Showers

    • 48
    • 63

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

Today 8 Apr San Luis Obispo County Beaches

Sunny. Highs in the upper 60s to mid 70s. West Winds 15 to 25 Mph in the afternoon.

Tonight 8 Apr San Luis Obispo County Beaches

Clear early then low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the lower to mid 50s. West Winds around 15 Mph in the evening.

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Monarch Grove Natural Area Temperature Statistics

April Temperature

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

  • Lowest 4 April, 2026

    46 °F

  • Average April

    62.8 °F

  • Highest 4 April, 2026

    84.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    73.1 °F
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