Arroyo Grande Weather Forecast

    • 51
    • 74

    Mostly Sunny

    • 50
    • 69

    Partly Sunny

    • 44
    • 62

    Chance Rain

    • 45
    • 60

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

Today 2 May San Luis Obispo County Beaches

Sunny. Highs in the mid 60s to lower 70s. Northwest Winds 15 to 25 Mph.

Tonight 2 May San Luis Obispo County Beaches

Clear early then low Clouds and fog. Lows in the mid 40s to lower 50s. Northwest Winds 15 to 25 Mph.

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Arroyo Grande Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (8.1 miles)

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  • Average May

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Climate (2019–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (8.1 miles)

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  • Average Low 2019–2024

    49.7 °F

  • Average 2019–2024

    59.3 °F

  • Average High 2019–2024

    72.1 °F
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