Union Grove Weather Forecast

    • 39
    • 42

    Rain Likely

    • 35
    • 48

    Mostly Cloudy

    • 43
    • 52

    Chance Rain

    • 13
    • 52

    Rain Likely

    • 11
    • 22

    Mostly Sunny

    • 17
    • 30

    Mostly Cloudy

    • 13
    • 30

    Mostly Cloudy

Today 25 Dec Whiteside

Cloudy. Near steady temperature in the lower 40s. East Winds 10 to 15 Mph.

Tonight 25 Dec Whiteside

Cloudy. Areas of drizzle this Evening, then rain likely after midnight. Areas of dense fog. Lows in the upper 30s. Temperature rising into the mid 40s after midnight. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Grove Temperature Statistics

December Temperature

Tri-Township Airport (14.9 miles)

  • Lowest 14 December, 2025

    -2.6 °F

  • Average December

    23.5 °F

  • Highest 23 December, 2025

    48 °F

Climate (2020–Present)

Tri-Township Airport (14.9 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    61.2 °F
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