Downeyville Weather Forecast
- 60
- 81
Chance Thunderstorms
- 64
- 80
Mostly Sunny
- 64
- 81
Chance Thunderstorms
- 60
- 77
Chance Thunderstorms
- 59
- 78
Partly Sunny
- 60
- 79
Slight Chance Thunderstorms
Today 17 Aug Decatur
Cloudy through early Afternoon, then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the lower 80s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 17 Aug Decatur
Partly cloudy. Areas of fog. Lows in the lower 60s. North Winds around 5 Mph through the late Overnight, becoming light and variable.
Downeyville Temperature Statistics
August Temperature
Shelbyville Municipal Airport (16.8 miles)
Lowest 4 August, 2026
57.7 °FAverage August
74.7 °FHighest 10 August, 2026
89.7 °F
Climate (2021–2026)
Shelbyville Municipal Airport (16.8 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67 °F