Maynardville Weather Forecast

    • 60
    • 78

    Rain Showers

    • 55
    • 75

    Chance Rain Showers

    • 48
    • 75

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 50
    • 76

    Partly Sunny

    • 52
    • 78

    Partly Sunny

Today 23 Sep Union

A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 70s. Light Winds. Chance of rain 90 percent.

Tonight 23 Sep Union

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. Light Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Maynardville Temperature Statistics

September Temperature

Morristown Moore-Murrell Airport (23.6 miles)

  • Lowest 8 September, 2026

    66.2 °F

  • Average September

    78.6 °F

  • Highest 3 September, 2026

    95 °F

Climate (2021–2026)

Morristown Moore-Murrell Airport (23.6 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    67.5 °F
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