Downeyville Weather Forecast

    • 58
    • 80

    Increasing Clouds

    • 66
    • 83

    Mostly Cloudy

    • 68
    • 88

    Rain Showers Likely

    • 52
    • 73

    Rain Showers

    • 51
    • 67

    Chance Rain Showers

    • 45
    • 69

    Slight Chance Rain Showers

    • 42
    • 66

    Mostly Sunny

Today 29 Sep Decatur

Sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 29 Sep Decatur

Partly cloudy toward daybreak. Not as cool with Lows in the upper 50s. Southeast Winds around 5 Mph.

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Downeyville Temperature Statistics

September Temperature

Shelbyville Municipal Airport (16.8 miles)

  • Lowest 27 September, 2026

    43 °F

  • Average September

    73.2 °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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