Sequoia National Forest Weather Forecast

    • 52
    • 67

    Slight Chance Thunderstorms

    • 48
    • 64

    Mostly Sunny

    • 48
    • 63

    Sunny

    • 50
    • 65

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

    • 50
    • 66

    Partly Sunny

Today 12 Aug South End of the Upper Sierra

Partly sunny. Chance of rain Showers and slight chance of Thunderstorms in the late morning and early afternoon. Slight chance of Thunderstorms late in the afternoon. Highs 67 to 83. West Winds up to 5 Mph with Gusts to around 20 Mph shifting to the southwest 5 to 15 Mph with Gusts to around 35 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 12 Aug South End of the Upper Sierra

Cooler. Partly cloudy. Lows 46 to 62. Northwest Winds up to 10 Mph. Gusts up to 35 Mph decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sequoia National Forest Temperature Statistics

August Temperature

Porterville, Porterville Municipal Airport (37.3 miles)

  • Lowest 1 August, 2026

    68 °F
  • Average August

    89.4 °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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