Union Weather Forecast

    • 51
    • 68

    Increasing Clouds

    • 59
    • 78

    Mostly Cloudy

    • 59
    • 74

    Chance Rain Showers

    • 47
    • 72

    Partly Sunny

    • 49
    • 65

    Chance Rain Showers

    • 51
    • 63

    Rain Showers Likely

    • 50
    • 64

    Chance Rain Showers

Today 15 Sep Southern Carroll

Partly sunny. Highs in the upper 60s. Light and variable Winds.

Tonight 15 Sep Southern Carroll

Partly cloudy. Isolated Showers after midnight. Lows in the lower 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

September Temperature

Rochester - Skyhaven Airport (15.5 miles)

  • Lowest 12 September, 2026

    44.1 °F

  • Average September

    65.1 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Rochester - Skyhaven Airport (15.5 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.7 °F
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