Decatur Weather Forecast

    • 70
    • 84

    Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 85

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

Today 1 Aug Meigs

Showers with a chance of Thunderstorms in the morning and early Afternoon, then Showers and Thunderstorms likely late. Humid with Highs in the mid 80s. South Winds 10 Mph or Less, increasing to 10 to 15 Mph in the afternoon. Chance of rain 90 percent.

Tonight 1 Aug Meigs

A chance of Thunderstorms in the evening. Showers. A slight chance of Thunderstorms after midnight. Humid with Lows around 70. South Winds 10 Mph or less. Chance of rain 90 percent.

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Decatur Temperature Statistics

August Temperature

Athens McMinn County Airport (14.9 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Athens McMinn County Airport (14.9 miles)

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  • Average Low 2021–2026

    49.5 °F
  • Average 2021–2026

    60.2 °F
  • Average High 2021–2026

    72 °F
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