Downeyville Weather Forecast

    • 63
    • 80

    Rain Showers

    • 67
    • 82

    Chance Rain Showers

    • 66
    • 84

    Chance Thunderstorms

    • 62
    • 86

    Partly Sunny

    • 65
    • 84

    Mostly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 66
    • 86

    Chance Rain Showers

Today 10 Sep Decatur

Numerous Showers and scattered Thunderstorms. Not as warm with Highs in the upper 70s. Temperature steady or slowly falling. Southwest Winds around 5 Mph, becoming northwest around 5 Mph late. Chance of rain 70 percent.

Tonight 10 Sep Decatur

Mostly cloudy. Scattered Showers and Thunderstorms through the late overnight. Patchy fog through the late overnight. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downeyville Temperature Statistics

September Temperature

Shelbyville Municipal Airport (16.8 miles)

  • Lowest 7 September, 2026

    59.6 °F

  • Average September

    79.1 °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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