Unionville Weather Forecast

    • 72
    • 85

    Rain Showers

    • 73
    • 86

    Rain Showers Likely

    • 74
    • 92

    Mostly Sunny

    • 75
    • 95

    Sunny

    • 76
    • 96

    Sunny

    • 77
    • 96

    Mostly Sunny

Today 26 Jun Massac

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly in the morning. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 26 Jun Massac

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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Unionville Temperature Statistics

June Temperature

Metropolis Municipal Airport (11.8 miles)

  • Lowest 3 June, 2026

    52.5 °F

  • Average June

    74.2 °F

  • Highest 11 June, 2026

    90.3 °F

Climate (2021–2026)

Metropolis Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    69.8 °F
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