Tunnel Hill Weather Forecast

    • 28
    • 40

    Increasing Clouds

    • 34
    • 43

    Increasing Clouds

    • 24
    • 46

    Slight Chance Rain Showers

    • 23
    • 35

    Partly Sunny

    • 38
    • 45

    Partly Sunny

    • 28
    • 47

    Slight Chance Rain Showers

    • 26
    • 42

    Mostly Cloudy

Today 5 Dec Johnson

Sunny. Highs around 40. South Winds around 5 Mph.

Tonight 5 Dec Johnson

Mostly clear this Evening, then becoming mostly cloudy. Lows in the upper 20s. Southwest Winds around 5 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 2 December, 2025

    24.8 °F

  • Average December

    28.8 °F

  • Highest 3 December, 2025

    35.6 °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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