Union Weather Forecast
- 71
- 90
Mostly Sunny
- 72
- 92
Mostly Sunny
- 72
- 93
Mostly Sunny
- 72
- 94
Mostly Sunny
- 71
- 94
Chance Thunderstorms
- 68
- 88
Chance Thunderstorms
Today 15 Aug Boone
Mostly sunny. Highs in the lower 90s. Light and variable Winds.
Tonight 15 Aug Boone
Mostly clear. Muggy. Lows in the lower 70s. Light and variable Winds.
Union Temperature Statistics
August Temperature
Cincinnati/Northern Kentucky International Airport (6.8 miles)
Lowest 1 August, 2025
62.7 °FAverage August
76.4 °FHighest 9 August, 2025
90.6 °F
Climate (2020–Present)
Cincinnati/Northern Kentucky International Airport (6.8 miles)
Average Low 2020–2025
47.4 °FAverage 2020–2025
56.4 °FAverage High 2020–2025
65.7 °F