Tunnel Hill Weather Forecast

    • 27
    • 36

    Increasing Clouds

    • 41
    • 46

    Partly Sunny

    • 27
    • 50

    Mostly Cloudy

    • 29
    • 39

    Mostly Cloudy

    • 18
    • 41

    Partly Sunny

    • 17
    • 29

    Mostly Cloudy

    • 21
    • 31

    Partly Sunny

Today 8 Dec Johnson

Sunny. Highs in the upper 30s. North Winds around 5 Mph.

Tonight 8 Dec Johnson

Clear this Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tunnel Hill Temperature Statistics

December Temperature

Marion - Williamson County Regional Airport (19.3 miles)

  • Lowest 5 December, 2025

    17.6 °F

  • Average December

    31.5 °F

  • Highest 6 December, 2025

    48.2 °F

Climate (2020–Present)

Marion - Williamson County Regional Airport (19.3 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    67.6 °F
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