Harrison Field of Knox City Airport Weather Forecast

    • 66
    • 91

    Partly Sunny

    • 71
    • 92

    Partly Sunny

    • 69
    • 92

    Chance Thunderstorms

    • 71
    • 95

    Slight Chance Thunderstorms

    • 67
    • 97

    Chance Thunderstorms

    • 61
    • 85

    Slight Chance Thunderstorms

    • 61
    • 85

    Mostly Sunny

Today 18 Sep Knox

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 18 Sep Knox

Partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph, becoming east after midnight.

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Harrison Field of Knox City Airport Temperature Statistics

September Temperature

Vernon, Wilbarger County Airport (62.1 miles)

  • Lowest 6 September, 2025

    57.2 °F

  • Average September

    80 °F

  • Highest 11 September, 2025

    99.3 °F

Climate (2020–Present)

Vernon, Wilbarger County Airport (62.1 miles)

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  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    65.4 °F

  • Average High 2020–2025

    78.5 °F
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