Calera Weather Forecast

    • 38
    • 63

    Rain Showers

    • 32
    • 53

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

    • 42
    • 63

    Slight Chance Rain Showers

    • 44
    • 61

    Mostly Cloudy

    • 47
    • 66

    Partly Sunny

Today 18 Dec Shelby

Rain. A slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 18 Dec Shelby

Cloudy with Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 80 percent.

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Calera Temperature Statistics

December Temperature

Alabaster, Shelby County Airport (5 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    42.4 °F

  • Highest 13 December, 2025

    68 °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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