Barker Park Weather Forecast

    • 42
    • 78

    Slight Chance Rain

    • 47
    • 82

    Mostly Sunny

    • 50
    • 85

    Slight Chance Rain

    • 54
    • 91

    Slight Chance Rain

    • 52
    • 90

    Mostly Sunny

    • 47
    • 87

    Mostly Sunny

    • 45
    • 82

    Mostly Sunny

Today 6 Sep South End of the Upper Sierra

Mostly sunny. A 20 percent chance of rain in the late morning and afternoon. Highs 59 to 73. West Winds up to 10 Mph shifting to the southwest in the afternoon. Gusts up to 30 Mph.

Tonight 6 Sep South End of the Upper Sierra

Mostly clear. Lows 41 to 55. Northwest Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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Barker Park Temperature Statistics

September Temperature

Porterville, Porterville Municipal Airport (29.8 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 (29.8 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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