Sylvan Lake Weather Forecast

    • 69
    • 88

    Mostly Sunny

    • 70
    • 88

    Mostly Sunny

    • 71
    • 89

    Partly Sunny

    • 71
    • 87

    Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

Today 15 Sep Seminole

Mostly sunny late in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Sep Seminole

Mostly clear. Lows around 70. North Winds 5 to 10 Mph.

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Sylvan Lake Temperature Statistics

September Temperature

Orlando / Sanford Airport (7.5 miles)

  • Lowest 13 September, 2025

    72 °F

  • Average September

    79.3 °F

  • Highest 7 September, 2025

    91.9 °F

Climate (2020–Present)

Orlando / Sanford Airport (7.5 miles)

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  • Average Low 2020–2025

    65.3 °F

  • Average 2020–2025

    74 °F

  • Average High 2020–2025

    83.7 °F
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