Decatur Weather Forecast

    • 68
    • 85

    Chance Thunderstorms

    • 69
    • 86

    Rain Showers

    • 70
    • 84

    Rain Showers

    • 70
    • 88

    Thunderstorms Likely

    • 68
    • 87

    Rain Showers

    • 65
    • 88

    Slight Chance Thunderstorms

    • 68
    • 92

    Slight Chance Thunderstorms

Today 15 Jun Meigs

Mostly cloudy with a chance of Showers and Thunderstorms this morning and early Afternoon, then partly sunny with Thunderstorms likely with a chance of Showers late. Highs in the mid 80s. Light Winds. Chance of rain 60 percent.

Tonight 15 Jun Meigs

Mostly cloudy. A chance of Showers and Thunderstorms this Afternoon, then a slight chance of Thunderstorms after midnight. A slight chance of Showers after midnight. Lows in the upper 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

June Temperature

Athens McMinn County Airport (14.9 miles)

  • Lowest 1 June, 2025

    55.4 °F

  • Average June

    73.2 °F

  • Highest 4 June, 2025

    87.8 °F

Climate (2020–Present)

Athens McMinn County Airport (14.9 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    71.5 °F
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