Pleasanton Weather Forecast

    • 54
    • 83

    Mostly Sunny

    • 51
    • 80

    Becoming Sunny

    • 54
    • 87

    Mostly Sunny

    • 55
    • 91

    Mostly Sunny

    • 55
    • 93

    Mostly Sunny

    • 55
    • 90

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

Today 22 Sep East Bay Interior Valleys

Mostly clear. Lows in the 50s. Southwest Winds 5 to 10 Mph.

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Pleasanton Temperature Statistics

September Temperature

Livermore, Livermore Municipal Airport (3.7 miles)

  • Lowest 16 September, 2018

    48 °F
  • Average September

    64.2 °F
  • Highest 9 September, 2018

    91 °F

Climate (2010–Present)

Livermore, Livermore Municipal Airport (3.7 miles)

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  • Average Low 2010–Present

    49.6 °F
  • Average 2010–Present

    60.2 °F
  • Average High 2010–Present

    73.8 °F
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