Union Grove Weather Forecast

    • 74
    • 93

    Becoming Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 71
    • 91

    Chance Rain Showers

    • 69
    • 89

    Slight Chance Thunderstorms

    • 66
    • 86

    Slight Chance Rain Showers

    • 62
    • 82

    Mostly Cloudy

Today 2 Sep Whiteside

Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 2 Sep Whiteside

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 101 early in the evening.

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Union Grove Temperature Statistics

September Temperature

Tri-Township Airport (14.9 miles)

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  • Average September

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Climate (2021–2026)

Tri-Township Airport (14.9 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62.7 °F
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