Lyme Bay Weather Forecast

    • 65
    • 76

    Partly Sunny

    • 66
    • 77

    Partly Sunny

    • 66
    • 76

    Slight Chance Rain Showers

    • 64
    • 76

    Mostly Sunny

    • 64
    • 76

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

Today 20 Dec Southern Brevard Barrier Islands

Mostly sunny early in the morning then becoming partly sunny. Highs in the mid 70s. North Winds 10 to 15 Mph becoming northeast 5 to 10 Mph in the afternoon.

Tonight 20 Dec Southern Brevard Barrier Islands

Partly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyme Bay Temperature Statistics

December Temperature

Melbourne International Airport (5 miles)

  • Lowest 12 December, 2025

    46 °F

  • Average December

    67.3 °F

  • Highest 5 December, 2025

    84 °F

Climate (2020–Present)

Melbourne International Airport (5 miles)

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  • Average Low 2020–2025

    66.8 °F

  • Average 2020–2025

    74.6 °F

  • Average High 2020–2025

    82.6 °F
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