South Whittier Weather Forecast

    • 69
    • 96

    Mostly Sunny

    • 71
    • 99

    Hot

    • 70
    • 99

    Hot

    • 68
    • 96

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

    • 63
    • 85

    Patchy Fog

Today 25 Sep Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 90s.

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South Whittier Temperature Statistics

September Temperature

Fullerton, Fullerton Municipal Airport (5 miles)

  • Lowest 22 September, 2022

    61 °F
  • Average September

    79.1 °F
  • Highest 4 September, 2022

    109.9 °F

Climate (2010–Present)

Fullerton, Fullerton Municipal Airport (5 miles)

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  • Average Low 2010–Present

    57.4 °F
  • Average 2010–Present

    66 °F
  • Average High 2010–Present

    77.3 °F
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