Union Weather Forecast

    • 55
    • 82

    Increasing Clouds

    • 46
    • 76

    Sunny

    • 57
    • 79

    Chance Thunderstorms

    • 62
    • 91

    Slight Chance Thunderstorms

    • 66
    • 89

    Chance Thunderstorms

    • 67
    • 92

    Chance Thunderstorms

Today 12 May Franklin

Sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 May Franklin

Partly cloudy. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

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Union Temperature Statistics

May Temperature

Washington Regional Airport (9.3 miles)

  • Lowest 7 May, 2026

    39.2 °F

  • Average May

    59.8 °F

  • Highest 4 May, 2026

    84.2 °F

Climate (2021–Present)

Washington Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69.6 °F
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