Lake Success Weather Forecast

    • 68
    • 100

    Hot

    • 66
    • 95

    Sunny

    • 64
    • 94

    Sunny

    • 63
    • 90

    Sunny

    • 59
    • 87

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

Today 4 Sep Fresno-Tulare Foothills

Sunny. Highs in the mid 90s. South Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 4 Sep Fresno-Tulare Foothills

Mostly clear. Lows in the upper 60s. Northwest Winds up to 10 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Success Temperature Statistics

September Temperature

Porterville, Porterville Municipal Airport (9.3 miles)

  • Lowest 1 September, 2025

    68 °F

  • Average September

    85.9 °F

  • Highest 1 September, 2025

    102.9 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (9.3 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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