Boone County Airport Weather Forecast
- 56
- 82
Rain Showers
- 48
- 68
Slight Chance Rain Showers
- 50
- 66
Mostly Cloudy
- 59
- 71
Rain Showers
- 61
- 77
Chance Thunderstorms
- 63
- 80
Chance Rain Showers
Today 19 May Boone
Partly cloudy through early Afternoon, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers through early Afternoon, then Showers likely late this afternoon. Highs in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 19 May Boone
Mostly cloudy. Showers likely with a chance of Thunderstorms through the late Overnight, then a chance of Showers toward daybreak. Lows in the mid 50s. West Winds 5 to 10 Mph, becoming north 10 to 15 Mph toward daybreak. Chance of rain 70 percent.
Boone County Airport Temperature Statistics
May Temperature
INDIANAPOLIS (9.9 miles)
Lowest 7 May, 2026
35.2 °FAverage May
54.8 °FHighest 12 May, 2026
76.6 °F
Climate (2021–Present)
INDIANAPOLIS (9.9 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
62.4 °F