Whale Rock Reservoir Weather Forecast

    • 57
    • 64

    Mostly Cloudy

    • 58
    • 63

    Mostly Cloudy

    • 53
    • 61

    Partly Sunny

    • 52
    • 62

    Chance Rain Showers

    • 52
    • 65

    Partly Sunny

    • 54
    • 68

    Mostly Sunny

Today 28 Oct San Luis Obispo County Beaches

Partly cloudy except for patchy low Clouds and fog in the morning. Highs in the mid 60s to lower 70s. Northeast Winds 15 to 25 Mph shifting to the northwest in the afternoon.

Tonight 28 Oct San Luis Obispo County Beaches

Cloudy. Lows in the lower to mid 50s. North Winds around 15 Mph shifting to the northeast after midnight.

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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 13 October, 2026

    45.6 °F

  • Average October

    68.8 °F

  • Highest 3 October, 2026

    99.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    73.4 °F
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