Downeyville Weather Forecast
- 64
- 86
Rain Showers
- 55
- 73
Mostly Sunny
- 58
- 75
Partly Sunny
- 62
- 78
Partly Sunny
- 65
- 83
Mostly Sunny
- 69
- 88
Mostly Sunny
Today 21 Jul Decatur
Partly Cloudy, then becoming mostly cloudy toward Daybreak, then becoming partly cloudy. A chance of Showers and Thunderstorms toward daybreak. Showers and Thunderstorms likely through early Afternoon, then a chance of Showers and Thunderstorms late this afternoon. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming west with Gusts up to 20 Mph late this afternoon. Chance of rain 70 percent.
Tonight 21 Jul Decatur
Mostly clear. Lows in the mid 60s. Northwest Winds around 5 Mph.
Downeyville Temperature Statistics
July Temperature
Shelbyville Municipal Airport (16.8 miles)
Lowest 13 July, 2026
62.7 °FAverage July
79.2 °FHighest 3 July, 2026
94.6 °F
Climate (2021–2026)
Shelbyville Municipal Airport (16.8 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67.1 °F