Lyme Bay Weather Forecast

    • 76
    • 87

    Chance Thunderstorms

    • 77
    • 88

    Thunderstorms Likely

    • 77
    • 88

    Rain Showers Likely

    • 78
    • 88

    Rain Showers Likely

    • 76
    • 85

    Chance Thunderstorms

    • 75
    • 83

    Chance Thunderstorms

Today 21 Sep Southern Brevard Barrier Islands

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. North Winds 5 to 10 Mph becoming east late in the afternoon and towards Sunset. Chance of rain 50 percent.

Tonight 21 Sep Southern Brevard Barrier Islands

Mostly clear. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the upper 70s. South Winds around 5 Mph becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyme Bay Temperature Statistics

September Temperature

Melbourne International Airport (5 miles)

  • Lowest 5 September, 2026

    72.6 °F

  • Average September

    83 °F

  • Highest 5 September, 2026

    96.7 °F

Climate (2021–2026)

Melbourne International Airport (5 miles)

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  • Average Low 2021–2026

    66.9 °F

  • Average 2021–2026

    74.8 °F

  • Average High 2021–2026

    82.9 °F
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