Calera Weather Forecast

    • 54
    • 76

    Mostly Cloudy

    • 58
    • 74

    Mostly Cloudy

    • 58
    • 76

    Mostly Cloudy

    • 54
    • 76

    Chance Rain

    • 24
    • 60

    Slight Chance Rain

    • 22
    • 42

    Mostly Sunny

    • 26
    • 48

    Mostly Sunny

Today 25 Dec Shelby

Partly sunny. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 25 Dec Shelby

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Calera Temperature Statistics

December Temperature

Alabaster, Shelby County Airport (5 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    44.9 °F

  • Highest 23 December, 2025

    70 °F

Climate (2020–Present)

Alabaster, Shelby County Airport (5 miles)

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  • Average Low 2020–2025

    55.3 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    75.8 °F
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