Altamonte Springs Weather Forecast

    • 52
    • 78

    Increasing Clouds

    • 49
    • 62

    Decreasing Clouds

    • 54
    • 70

    Mostly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 62
    • 78

    Mostly Cloudy

    • 60
    • 78

    Partly Sunny

    • 62
    • 79

    Partly Sunny

Today 14 Dec Seminole

Partly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 14 Dec Seminole

Partly cloudy. Breezy. Lows in the lower 50s. North Winds 10 to 15 Mph increasing to 15 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Altamonte Springs Temperature Statistics

December Temperature

Orlando Executive Airport (8.1 miles)

  • Lowest 12 December, 2025

    46 °F

  • Average December

    65.1 °F

  • Highest 5 December, 2025

    82.9 °F

Climate (2020–Present)

Orlando Executive Airport (8.1 miles)

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  • Average Low 2020–2025

    66.6 °F

  • Average 2020–2025

    74.9 °F

  • Average High 2020–2025

    84.3 °F
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