Union Grove Weather Forecast

    • 32
    • 49

    Becoming Sunny

    • 28
    • 51

    Partly Sunny

    • 46
    • 57

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 58
    • 80

    Rain Showers Likely

Today 18 Apr Whiteside

Mostly sunny. Much cooler with Highs in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 Apr Whiteside

Mostly clear. Widespread frost after midnight. Lows in the lower 30s. West Winds 15 to 20 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Union Grove Temperature Statistics

April Temperature

Tri-Township Airport (14.9 miles)

  • Lowest 7 April, 2026

    26.6 °F

  • Average April

    51.7 °F

  • Highest 13 April, 2026

    76.6 °F

Climate (2021–Present)

Tri-Township Airport (14.9 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.8 °F
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