Sequoia National Forest Weather Forecast

    • 39
    • 55

    Sunny

    • 37
    • 53

    Sunny

    • 40
    • 54

    Sunny

    • 44
    • 59

    Mostly Sunny

    • 44
    • 58

    Mostly Sunny

    • 42
    • 57

    Mostly Sunny

Today 16 Sep South End of the Upper Sierra

Sunny. Highs 62 to 76. West Winds up to 10 Mph shifting to the southwest in the afternoon. Gusts up to 30 Mph.

Tonight 16 Sep South End of the Upper Sierra

Clear. Lows 40 to 52. West Winds up to 10 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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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 2 September, 2026

    53.1 °F

  • Average September

    75.7 °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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