Downeyville Weather Forecast

    • 59
    • 77

    Mostly Sunny

    • 69
    • 91

    Partly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 68
    • 90

    Slight Chance Thunderstorms

    • 65
    • 85

    Slight Chance Thunderstorms

    • 64
    • 86

    Chance Rain Showers

Today 14 Sep Decatur

Sunny. Not as warm with Highs in the upper 70s. East Winds around 5 Mph.

Tonight 14 Sep Decatur

Mostly clear. Lows around 60. Southeast Winds around 5 Mph.

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Downeyville Temperature Statistics

September Temperature

Shelbyville Municipal Airport (16.8 miles)

  • Lowest 7 September, 2026

    59.6 °F

  • Average September

    78.3 °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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