Fullerton Weather Forecast

    • 75
    • 97

    Hot

    • 75
    • 98

    Hot

    • 76
    • 98

    Hot

    • 75
    • 97

    Hot

    • 74
    • 96

    Mostly Sunny

    • 74
    • 97

    Slight Chance Thunderstorms

Today 15 Aug Vernon

Sunny. Highs in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 107.

Tonight 15 Aug Vernon

Mostly clear. Lows in the mid 70s. Southwest Winds around 5 Mph.

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Fullerton Temperature Statistics

August Temperature

Ft. Polk - Fullerton Landing Strip (4.3 miles)

  • Lowest 3 August, 2026

    68 °F

  • Average August

    81.4 °F

  • Highest 12 August, 2026

    97 °F

Climate (2021–2026)

Ft. Polk - Fullerton Landing Strip (4.3 miles)

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  • Average Low 2021–2026

    58.7 °F

  • Average 2021–2026

    68.7 °F

  • Average High 2021–2026

    79.7 °F
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