Union Weather Forecast

    • 57
    • 76

    Decreasing Clouds

    • 61
    • 80

    Mostly Sunny

    • 63
    • 83

    Chance Rain Showers

    • 61
    • 78

    Rain Showers Likely

    • 62
    • 76

    Rain Showers Likely

    • 62
    • 80

    Chance Thunderstorms

Today 8 Sep Floyd

Partly sunny. Near steady temperature in the upper 70s. South Winds around 5 Mph.

Tonight 8 Sep Floyd

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

September Temperature

Hillsville (20.5 miles)

  • Lowest 1 September, 2026

    64.4 °F

  • Average September

    75 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Hillsville (20.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    63 °F
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