Sequoia National Forest Weather Forecast

    • 45
    • 60

    Sunny

    • 49
    • 64

    Sunny

    • 49
    • 64

    Mostly Sunny

    • 47
    • 62

    Mostly Sunny

    • 45
    • 59

    Sunny

    • 45
    • 58

    Mostly Sunny

    • 45
    • 59

    Mostly Sunny

Today 30 Sep South End of the Upper Sierra

Warmer, sunny. Highs 67 to 81. Northwest Winds up to 10 Mph with Gusts to around 40 Mph shifting to the southwest with Gusts to around 25 Mph in the afternoon.

Tonight 30 Sep South End of the Upper Sierra

Clear. Lows 46 to 60. Northwest Winds up to 10 Mph shifting to the northeast after midnight. Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sequoia National Forest Temperature Statistics

September Temperature

Porterville, Porterville Municipal Airport (37.3 miles)

  • Lowest 18 September, 2026

    52 °F

  • Average September

    74.3 °F

  • Highest 10 September, 2026

    105.1 °F

Climate (2021–2026)

Porterville, Porterville Municipal Airport (37.3 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    79 °F
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