Crystal Airport Weather Forecast

    • 21
    • 29

    Snow Likely

    • 25
    • 35

    Mostly Cloudy

    • 32
    • 39

    Chance Rain

    • 30
    • 40

    Mostly Cloudy

    • 35
    • 43

    Chance Rain

    • 32
    • 45

    Chance Rain

Today 4 Jan St. Clair

Partly cloudy. Highs in the upper 20s. West Winds up to 10 Mph.

Tonight 4 Jan St. Clair

Cloudy. Snow after midnight. Accumulations around an inch. Lows around 20. South Winds up to 10 Mph. Chance of snow 80 percent.

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Crystal Airport Temperature Statistics

January Temperature

St Clair County International Airport (5 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    15.5 °F

  • Highest 1 January, 2026

    19.4 °F

Climate (2021–Present)

St Clair County International Airport (5 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58.7 °F
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