Downeyville Weather Forecast

    • 72
    • 93

    Thunderstorms

    • 70
    • 88

    Chance Rain Showers

    • 64
    • 84

    Slight Chance Rain Showers

    • 70
    • 90

    Chance Thunderstorms

    • 64
    • 87

    Chance Rain Showers

    • 63
    • 84

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

Today 16 Sep Decatur

Partly cloudy with a 20 percent chance of Showers. Lows in the lower 60s. Highs around 80.

Tonight 16 Sep Decatur

Partly cloudy. A slight chance of Showers and Thunderstorms through the late overnight. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downeyville Temperature Statistics

September Temperature

Shelbyville Municipal Airport (16.8 miles)

  • Lowest 14 September, 2026

    54 °F

  • Average September

    77.1 °F

  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Shelbyville Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67 °F
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