Altamonte Springs Weather Forecast

    • 75
    • 90

    Rain Showers

    • 75
    • 87

    Rain Showers

    • 73
    • 87

    Rain Showers

    • 73
    • 87

    Rain Showers

    • 74
    • 86

    Thunderstorms Likely

    • 73
    • 86

    Rain Showers Likely

Today 7 Sep Seminole

Partly sunny. A chance of Showers and Thunderstorms late in the Morning, then Showers and Thunderstorms likely late in the afternoon and towards Sunset. Highs in the lower 90s. Southwest Winds around 5 Mph becoming east 5 to 10 Mph late in the afternoon and towards Sunset. Chance of rain 70 percent. Heat index Values up to 101.

Tonight 7 Sep Seminole

Partly cloudy with a chance of Showers. A chance of Thunderstorms in the late evening and early Morning, then a slight chance of Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds around 5 Mph becoming northeast after midnight. Chance of rain 50 percent.

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Altamonte Springs Temperature Statistics

September Temperature

Orlando Executive Airport (8.1 miles)

  • Lowest 2 September, 2025

    75 °F

  • Average September

    80.4 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Orlando Executive Airport (8.1 miles)

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  • Average Low 2020–2025

    66.8 °F

  • Average 2020–2025

    75.1 °F

  • Average High 2020–2025

    84.4 °F
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