Sequoia National Forest Weather Forecast

    • 57
    • 72

    Becoming Sunny

    • 57
    • 71

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

    • 52
    • 67

    Mostly Sunny

Today 19 Aug South End of the Upper Sierra

Mostly sunny. Highs 76 to 90. Southwest Winds up to 5 Mph with Gusts to around 20 Mph increasing to 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 19 Aug South End of the Upper Sierra

Mostly clear. Lows 54 to 68. Northwest Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Sequoia National Forest Temperature Statistics

August Temperature

Porterville, Porterville Municipal Airport (37.3 miles)

  • Lowest 15 August, 2026

    60.1 °F

  • Average August

    85.8 °F

  • Highest 9 August, 2026

    108 °F

Climate (2021–2026)

Porterville, Porterville Municipal Airport (37.3 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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