Thornton Airport Weather Forecast

    • 29
    • 47

    Increasing Clouds

    • 15
    • 35

    Snow/Sleet

    • 12
    • 22

    Wintry Mix

    • -1
    • 20

    Snow/Sleet

    • -7
    • 18

    Mostly Sunny

    • 17
    • 32

    Partly Sunny

    • 12
    • 34

    Mostly Cloudy

Today 22 Jan Haywood

Sunny. Highs in the upper 40s. Northeast Winds 5 to 10 Mph.

Tonight 22 Jan Haywood

Mostly cloudy. Lows in the upper 20s. Northeast Winds 5 to 10 Mph.

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Thornton Airport Temperature Statistics

January Temperature

Jackson, McKellar-Sipes Regional Airport (17.4 miles)

  • Lowest 20 January, 2026

    12 °F

  • Average January

    43.5 °F

  • Highest 8 January, 2026

    72 °F

Climate (2021–Present)

Jackson, McKellar-Sipes Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    72.7 °F
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