Callahan Weather Forecast

    • 54
    • 69

    Mostly Cloudy

    • 59
    • 73

    Chance Rain Showers

    • 38
    • 69

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 50
    • 69

    Partly Sunny

Today 17 Dec Inland Nassau

Patchy fog in the morning. Mostly cloudy. Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 17 Dec Inland Nassau

Cloudy. Not as cool with Lows in the lower 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Callahan Temperature Statistics

December Temperature

Jacksonville International Airport (9.3 miles)

  • Lowest 12 December, 2025

    35.1 °F

  • Average December

    55.8 °F

  • Highest 5 December, 2025

    81 °F

Climate (2020–Present)

Jacksonville International Airport (9.3 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.4 °F

  • Average High 2020–2025

    80.7 °F
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