Downeyville Weather Forecast

    • 64
    • 86

    Rain Showers

    • 55
    • 73

    Mostly Sunny

    • 58
    • 75

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 65
    • 83

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

Today 21 Jul Decatur

Partly Cloudy, then becoming mostly cloudy toward Daybreak, then becoming partly cloudy. A chance of Showers and Thunderstorms toward daybreak. Showers and Thunderstorms likely through early Afternoon, then a chance of Showers and Thunderstorms late this afternoon. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming west with Gusts up to 20 Mph late this afternoon. Chance of rain 70 percent.

Tonight 21 Jul Decatur

Mostly clear. Lows in the mid 60s. Northwest Winds around 5 Mph.

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Downeyville Temperature Statistics

July Temperature

Shelbyville Municipal Airport (16.8 miles)

  • Lowest 13 July, 2026

    62.7 °F
  • Average July

    79.2 °F
  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

Shelbyville Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    46.9 °F
  • Average 2021–2026

    56.9 °F
  • Average High 2021–2026

    67.1 °F
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