Union Weather Forecast

    • 66
    • 74

    Rain Showers

    • 34
    • 74

    Rain Showers

    • 37
    • 48

    Partly Sunny

    • 35
    • 58

    Breezy

    • 49
    • 57

    Mostly Cloudy

    • 27
    • 69

    Rain

    • 18
    • 33

    Slight Chance Snow

Today 10 Mar Boone

Partly cloudy. Unseasonably warm with Highs in the mid 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 10 Mar Boone

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly cloudy with Showers with a chance of Thunderstorms after midnight. Unseasonably warm with Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 80 percent.

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Union Temperature Statistics

March Temperature

Cincinnati/Northern Kentucky International Airport (6.8 miles)

  • Lowest 2 March, 2026

    28.9 °F

  • Average March

    51.7 °F

  • Highest 6 March, 2026

    77 °F

Climate (2021–Present)

Cincinnati/Northern Kentucky International Airport (6.8 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    65.8 °F
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