Whale Rock Reservoir Weather Forecast

    • 53
    • 69

    Sunny

    • 51
    • 71

    Mostly Sunny

    • 52
    • 58

    Mostly Cloudy

    • 52
    • 57

    Mostly Sunny

    • 55
    • 59

    Sunny

    • 55
    • 61

    Mostly Sunny

Today 23 Oct San Luis Obispo County Beaches

Sunny except for patchy low Clouds and fog in the morning. Highs from the lower to mid 60s at the Beaches to the lower 70s inland. Northwest Winds around 15 Mph in the afternoon.

Tonight 23 Oct San Luis Obispo County Beaches

Clear. Lows in the mid 50s. Northwest Winds around 15 Mph in the evening.

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Whale Rock Reservoir Temperature Statistics

October Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (19.9 miles)

  • Lowest 15 October, 2025

    44.1 °F

  • Average October

    60.7 °F

  • Highest 17 October, 2025

    84 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (19.9 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.8 °F
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