Blackrock Mountain Weather Forecast

    • 34
    • 57

    Sunny

    • 38
    • 57

    Breezy

    • 36
    • 56

    Sunny

    • 35
    • 57

    Mostly Sunny

    • 34
    • 56

    Sunny

    • 28
    • 53

    Mostly Sunny

Today 14 Oct South End of the Upper Sierra

Warmer, sunny. Highs 56 to 70. North Winds up to 10 Mph with Gusts to around 30 Mph shifting to the south in the afternoon.

Tonight 14 Oct South End of the Upper Sierra

Clear. Lows 36 to 50. Northeast Winds up to 10 Mph. Gusts up to 20 Mph increasing to 40 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackrock Mountain Temperature Statistics

October Temperature

Porterville, Porterville Municipal Airport (44.7 miles)

  • Lowest 10 October, 2026

    55.9 °F

  • Average October

    78.3 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Porterville, Porterville Municipal Airport (44.7 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    79.1 °F
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