East Porterville Weather Forecast

    • 62
    • 87

    Mostly Sunny

    • 66
    • 92

    Sunny

    • 68
    • 93

    Partly Sunny

    • 72
    • 99

    Hot

    • 73
    • 100

    Hot

    • 68
    • 97

    Hot

    • 64
    • 91

    Mostly Sunny

Today 6 Sep Visalia - Porterville - Reedley

Sunny. Highs in the upper 80s. Southwest Winds up to 10 Mph.

Tonight 6 Sep Visalia - Porterville - Reedley

Clear. Lows around 60. Southwest Winds up to 5 Mph.

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East Porterville Temperature Statistics

September Temperature

Porterville, Porterville Municipal Airport (5 miles)

  • Lowest 2 September, 2026

    53.1 °F

  • Average September

    70 °F

  • Highest 3 September, 2026

    86 °F

Climate (2021–2026)

Porterville, Porterville Municipal Airport (5 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    79 °F
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