Downeyville Weather Forecast
- 60
- 78
Rain Showers
- 54
- 79
Partly Sunny
- 57
- 77
Partly Sunny
- 56
- 78
Mostly Sunny
- 55
- 76
Partly Sunny
- 54
- 76
Mostly Sunny
Today 27 May Decatur
A chance of Thunderstorms. Showers. Highs in the upper 70s. Southeast Winds around 5 Mph, becoming southwest around 5 Mph through early Afternoon, then becoming north around 5 Mph late this afternoon. Chance of rain 90 percent.
Tonight 27 May Decatur
Mostly clear with a slight chance of Showers and Thunderstorms through the late Overnight, then partly cloudy toward daybreak. Lows around 60. Light and variable Winds, becoming northeast around 5 Mph toward daybreak. Chance of rain 20 percent.
Downeyville Temperature Statistics
May Temperature
Shelbyville Municipal Airport (16.8 miles)
Lowest 3 May, 2026
35.7 °FAverage May
60.1 °FHighest 18 May, 2026
86.6 °F
Climate (2021–Present)
Shelbyville Municipal Airport (16.8 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67 °F