Union Grove Weather Forecast

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    • 72

    Rain Showers

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    • 79

    Chance Rain Showers

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    • 79

    Rain Showers Likely

    • 63
    • 83

    Rain Showers Likely

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    • 75

    Chance Rain Showers

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    Slight Chance Rain Showers

Today 16 Sep Whiteside

A slight chance of Thunderstorms this morning. Cloudy with a chance of Showers. Not as warm with Highs in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 16 Sep Whiteside

Mostly cloudy. Showers with a chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Grove Temperature Statistics

September Temperature

Tri-Township Airport (14.9 miles)

  • Lowest 13 September, 2026

    50.7 °F

  • Average September

    74.4 °F

  • Highest 4 September, 2026

    95.9 °F

Climate (2021–2026)

Tri-Township Airport (14.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.8 °F
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