Union Weather Forecast

    • 71
    • 86

    Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

    • 74
    • 95

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

    • 75
    • 97

    Hot

    • 76
    • 99

    Hot

Today 17 Jul Franklin

Numerous Showers and Thunderstorms. Highs in the mid 80s. Temperature falling into the lower 80s late. Northwest Winds around 5 Mph. Chance of rain 60 percent.

Tonight 17 Jul Franklin

A slight chance of Thunderstorms early this evening. Mostly cloudy with a slight chance of Showers. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

July Temperature

Washington Regional Airport (9.3 miles)

  • Lowest 2 July, 2025

    64.4 °F

  • Average July

    78.4 °F

  • Highest 3 July, 2025

    91.4 °F

Climate (2020–Present)

Washington Regional Airport (9.3 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.6 °F
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