Riviera Key Weather Forecast

    • 62
    • 80

    Slight Chance Thunderstorms

    • 63
    • 82

    Mostly Sunny

    • 65
    • 83

    Rain Showers Likely

    • 64
    • 74

    Chance Thunderstorms

    • 64
    • 77

    Slight Chance Thunderstorms

    • 64
    • 79

    Partly Sunny

Today 26 Mar Mainland Southern Brevard

Mostly sunny. A slight chance of Showers and Thunderstorms late in the morning. Highs around 80. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 26 Mar Mainland Southern Brevard

Mostly clear. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph becoming south after midnight.

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Riviera Key Temperature Statistics

March Temperature

Melbourne International Airport (5 miles)

  • Lowest 17 March, 2026

    48.7 °F

  • Average March

    71.6 °F

  • Highest 12 March, 2026

    89.7 °F

Climate (2021–Present)

Melbourne International Airport (5 miles)

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  • Average Low 2021–2026

    66.7 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    82.6 °F
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