Posey Weather Forecast

    • 39
    • 50

    Mostly Sunny

    • 40
    • 56

    Mostly Sunny

    • 41
    • 57

    Sunny

    • 41
    • 60

    Mostly Sunny

    • 44
    • 60

    Mostly Sunny

    • 46
    • 62

    Mostly Sunny

Today 4 Dec South End of the Lower Sierra

Sunny. Highs 47 to 53. Northeast Winds up to 5 Mph with Gusts to around 20 Mph shifting to the northwest in the afternoon.

Tonight 4 Dec South End of the Lower Sierra

Mostly clear. Near steady temperature in the lower 40s. East Winds up to 5 Mph.

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Posey Temperature Statistics

December Temperature

Porterville, Porterville Municipal Airport (26.1 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    42 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79.1 °F
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