Mill Creek Weather Forecast

    • 50
    • 72

    Increasing Clouds

    • 62
    • 69

    Mostly Cloudy

    • 26
    • 71

    Rain Showers

    • 19
    • 30

    Mostly Sunny

    • 26
    • 36

    Partly Sunny

    • 24
    • 44

    Partly Sunny

    • 18
    • 34

    Partly Sunny

Today 26 Dec Union

Mostly sunny. Highs in the lower 70s. West Winds 5 to 10 Mph.

Tonight 26 Dec Union

Partly cloudy this Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the upper 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Creek Temperature Statistics

December Temperature

Cairo Regional Airport (19.3 miles)

  • Lowest 14 December, 2025

    11.8 °F

  • Average December

    38.2 °F

  • Highest 24 December, 2025

    72.7 °F

Climate (2020–Present)

Cairo Regional Airport (19.3 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    68.7 °F
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