Unionville Weather Forecast

    • 65
    • 90

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

    • 57
    • 70

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 55
    • 71

    Mostly Cloudy

    • 51
    • 72

    Partly Sunny

Today 20 Sep Monroe

Partly cloudy. A slight chance of Showers and Thunderstorms late this afternoon. Hot with Highs around 90. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 20 Sep Monroe

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Unionville Temperature Statistics

September Temperature

Bloomington, Monroe County Airport (11.8 miles)

  • Lowest 14 September, 2026

    57.7 °F

  • Average September

    78 °F

  • Highest 3 September, 2026

    95.6 °F

Climate (2021–2026)

Bloomington, Monroe County Airport (11.8 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    66.6 °F
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