Steel City Weather Forecast

    • 7
    • 32

    Clearing Late

    • 8
    • 17

    Mostly Sunny

    • 24
    • 35

    Mostly Sunny

    • 36
    • 48

    Partly Sunny

    • 47
    • 55

    Chance Rain Showers

    • 35
    • 59

    Slight Chance Rain Showers

Today 13 Dec Franklin

Cloudy. Highs in the lower 30s. North Winds 5 to 10 Mph.

Tonight 13 Dec Franklin

Mostly cloudy. Near steady temperature in the lower 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steel City Temperature Statistics

December Temperature

Marion - Williamson County Regional Airport (17.4 miles)

  • Lowest 5 December, 2025

    17.6 °F

  • Average December

    34.1 °F

  • Highest 6 December, 2025

    48.2 °F

Climate (2020–Present)

Marion - Williamson County Regional Airport (17.4 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    67.5 °F
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