Union Grove Weather Forecast

    • 75
    • 94

    Becoming Sunny

    • 76
    • 94

    Mostly Sunny

    • 74
    • 94

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 67
    • 86

    Slight Chance Thunderstorms

Today 30 Jun Whiteside

Sunny, hot. Near steady temperature in the lower 90s. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Heat index Values up to 107.

Tonight 30 Jun Whiteside

Mostly clear. Lows in the mid 70s. Southwest Winds 10 to 15 Mph. Heat index Values up to 105 early this evening.

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Union Grove Temperature Statistics

June Temperature

Tri-Township Airport (14.9 miles)

  • Lowest 15 June, 2026

    48.6 °F

  • Average June

    70 °F

  • Highest 6 June, 2026

    90.7 °F

Climate (2021–2026)

Tri-Township Airport (14.9 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.9 °F
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