Union Weather Forecast

    • 27
    • 39

    Chance Rain/Snow

    • 16
    • 35

    Mostly Cloudy

    • 6
    • 21

    Mostly Cloudy

    • 11
    • 14

    Snow Likely

    • 8
    • 20

    Mostly Cloudy

    • 7
    • 21

    Partly Sunny

Today 21 Jan Boone

Cloudy. A chance of snow this Morning, then a chance of rain and snow this afternoon. Warmer with Highs in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 21 Jan Boone

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

January Temperature

Cincinnati/Northern Kentucky International Airport (6.8 miles)

  • Lowest 18 January, 2026

    14 °F

  • Average January

    35.6 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

Cincinnati/Northern Kentucky International Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    65.8 °F
Get WillyWeather+ to remove ads