Rio Weather Forecast

    • 79
    • 91

    Slight Chance Thunderstorms

    • 80
    • 91

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 89

    Thunderstorms Likely

    • 78
    • 87

    Thunderstorms Likely

    • 78
    • 88

    Thunderstorms Likely

    • 80
    • 88

    Thunderstorms Likely

Today 3 Aug Coastal Martin

Mostly sunny early in the afternoon then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 104.

Tonight 3 Aug Coastal Martin

Partly cloudy through early morning then becoming mostly clear. A slight chance of Showers and Thunderstorms early in the evening. Lows in the upper 70s. South Winds 5 to 10 Mph becoming southwest around 5 Mph late. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Temperature Statistics

August Temperature

Witham Field Airport (2.5 miles)

  • Lowest 1 August, 2025

    80.6 °F

  • Average August

    84.1 °F

  • Highest 1 August, 2025

    93.2 °F

Climate (2020–Present)

Witham Field Airport (2.5 miles)

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  • Average Low 2020–2025

    69.4 °F

  • Average 2020–2025

    74.6 °F

  • Average High 2020–2025

    82.9 °F
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