Posey Weather Forecast

    • 55
    • 72

    Becoming Sunny

    • 51
    • 75

    Mostly Sunny

    • 47
    • 59

    Partly Sunny

    • 51
    • 65

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 46
    • 61

    Mostly Cloudy

Today 20 Oct South End of the Lower Sierra

Sunny. Highs 69 to 77. Southeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 20 Oct South End of the Lower Sierra

Mostly clear. Lows 55 to 61. East Winds up to 10 Mph with Gusts to around 25 Mph.

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Posey Temperature Statistics

October Temperature

Porterville, Porterville Municipal Airport (26.1 miles)

  • Lowest 15 October, 2025

    45 °F

  • Average October

    64.2 °F

  • Highest 7 October, 2025

    91 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    51.3 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    79.2 °F
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