Pismo Lake Weather Forecast

    • 49
    • 68

    Breezy

    • 50
    • 69

    Mostly Sunny

    • 51
    • 70

    Sunny

    • 53
    • 73

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

Today 16 May San Luis Obispo County Beaches

Sunny, windy with Highs in the mid 60s. Northwest wind around 15 Mph, rising to 20 to 30 Mph with Gusts to 45 Mph this afternoon.

Tonight 16 May San Luis Obispo County Beaches

Mostly clear and windy. Lows in the upper to mid 40s. Northwest wind 20 to 30 Mph.

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Pismo Lake Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.8 miles)

  • Lowest 4 May, 2026

    46.7 °F

  • Average May

    60.6 °F

  • Highest 11 May, 2026

    78.7 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.8 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    73.2 °F
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