Thornton Airport Weather Forecast

    • 74
    • 100

    Hot

    • 68
    • 98

    Hot

    • 69
    • 94

    Sunny

    • 73
    • 97

    Hot

    • 73
    • 97

    Hot

    • 69
    • 96

    Slight Chance Thunderstorms

Today 5 Sep Haywood

Sunny. Highs around 100. Northeast Winds around 5 Mph. Heat index Values up to 109.

Tonight 5 Sep Haywood

Mostly clear. Lows in the mid 70s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Thornton Airport Temperature Statistics

September Temperature

Jackson, McKellar-Sipes Regional Airport (17.4 miles)

  • Lowest 2 September, 2026

    69.7 °F

  • Average September

    84.4 °F

  • Highest 2 September, 2026

    98.7 °F

Climate (2021–2026)

Jackson, McKellar-Sipes Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    73.4 °F
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