Grover Beach Weather Forecast

    • 55
    • 79

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 50
    • 65

    Chance Rain

Today 4 Apr San Luis Obispo County Beaches

Partly cloudy. Highs in the mid 70s to lower 80s. Northeast Winds 15 to 25 Mph shifting to the south in the afternoon.

Tonight 4 Apr San Luis Obispo County Beaches

Partly cloudy in the evening then mostly clear. Lows in the mid 50s to around 60.

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Grover Beach Temperature Statistics

April Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

  • Lowest 1 April, 2026

    51.1 °F

  • Average April

    58.8 °F

  • Highest 1 April, 2026

    68 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 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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