Blackrock Mountain Weather Forecast

    • 46
    • 70

    Sunny

    • 45
    • 69

    Sunny

    • 45
    • 68

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 41
    • 66

    Sunny

    • 43
    • 67

    Sunny

    • 45
    • 69

    Sunny

Today 30 Jun South End of the Upper Sierra

Sunny. Highs 71 to 85. Southeast Winds up to 10 Mph shifting to the south in the afternoon. Gusts up to 35 Mph.

Tonight 30 Jun South End of the Upper Sierra

Clear. Lows 49 to 61. West Winds 5 to 10 Mph with Gusts to around 30 Mph shifting to the northeast with Gusts to around 20 Mph after midnight.

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Blackrock Mountain Temperature Statistics

June Temperature

Porterville, Porterville Municipal Airport (44.7 miles)

  • Lowest 22 June, 2025

    50 °F

  • Average June

    78.2 °F

  • Highest 1 June, 2025

    100.9 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (44.7 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79.3 °F
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