Tunnel Hill Weather Forecast

    • 61
    • 80

    Slight Chance Thunderstorms

    • 62
    • 84

    Rain Showers

    • 54
    • 80

    Rain Showers

    • 46
    • 69

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 44
    • 65

    Mostly Cloudy

Today 26 Apr Johnson

Mostly sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 26 Apr Johnson

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tunnel Hill Temperature Statistics

April Temperature

Marion - Williamson County Regional Airport (19.3 miles)

  • Lowest 19 April, 2026

    36 °F

  • Average April

    61.5 °F

  • Highest 15 April, 2026

    82.4 °F

Climate (2021–Present)

Marion - Williamson County Regional Airport (19.3 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    68 °F
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