Cooper Airport Weather Forecast
- 61
- 86
Rain Showers Likely
- 56
- 72
Rain Showers Likely
- 56
- 70
Chance Thunderstorms
- 56
- 69
Mostly Cloudy
- 56
- 71
Mostly Cloudy
- 55
- 73
Partly Sunny
Today 20 Sep Hendricks
Partly cloudy. A slight chance of Showers and Thunderstorms through early Afternoon, then Showers likely with a chance of Thunderstorms late in the afternoon. Humid with Highs in the mid 80s. North Winds 5 to 10 Mph. Gusts up to 20 Mph late in the afternoon. Chance of rain 70 percent.
Tonight 20 Sep Hendricks
Mostly cloudy with a chance of Showers and Thunderstorms. Lows around 60. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.
Cooper Airport Temperature Statistics
September Temperature
Indianapolis International Airport (13 miles)
Lowest 14 September, 2026
58.6 °FAverage September
79.7 °FHighest 4 September, 2026
97.6 °F
Climate (2021–2026)
Indianapolis International Airport (13 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
55.8 °FAverage High 2021–2026
65.3 °F