Lake Marian Weather Forecast

    • 75
    • 91

    Chance Thunderstorms

    • 74
    • 89

    Rain Showers

    • 74
    • 88

    Thunderstorms Likely

    • 74
    • 91

    Thunderstorms Likely

    • 73
    • 91

    Thunderstorms Likely

    • 73
    • 90

    Thunderstorms Likely

Today 22 Aug Osceola

Partly cloudy with Showers and Thunderstorms likely. Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 103.

Tonight 22 Aug Osceola

Partly cloudy. A chance of Showers and Thunderstorms in the late evening and early morning. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Marian Temperature Statistics

August Temperature

Melbourne International Airport (31.7 miles)

  • Lowest 4 August, 2025

    74.6 °F

  • Average August

    84.3 °F

  • Highest 3 August, 2025

    93.7 °F

Climate (2020–Present)

Melbourne International Airport (31.7 miles)

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  • Average Low 2020–2025

    67 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    82.6 °F
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