Whale Rock Reservoir Weather Forecast

    • 56
    • 61

    Increasing Clouds

    • 56
    • 66

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 53
    • 62

    Patchy Fog

    • 53
    • 59

    Patchy Fog

Today 25 Sep Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Sunny. Highs in the upper 80s to mid 90s. Northwest Winds around 5 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 25 Sep Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Northwest Winds 10 to 20 Mph decreasing to around 5 Mph after midnight.

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Whale Rock Reservoir Temperature Statistics

September Temperature

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

  • Lowest 2 September, 2022

    52 °F
  • Average September

    70.1 °F
  • Highest 3 September, 2022

    104 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    49.5 °F
  • Average 2010–Present

    58.5 °F
  • Average High 2010–Present

    71.9 °F
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