River Island Weather Forecast

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    • 93

    Chance Thunderstorms

    • 80
    • 93

    Chance Thunderstorms

    • 79
    • 92

    Chance Thunderstorms

    • 79
    • 91

    Thunderstorms Likely

    • 80
    • 92

    Thunderstorms Likely

    • 79
    • 91

    Thunderstorms Likely

Today 31 Jul Northern Brevard Barrier Islands

Mostly sunny with a slight chance of Showers and Thunderstorms late in the Morning, then partly sunny with a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the lower 90s. West Winds 5 to 10 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 30 percent. Heat index Values up to 107.

Tonight 31 Jul Northern Brevard Barrier Islands

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

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  • Temperature Forecast NOAA

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River Island Temperature Statistics

July Temperature

Titusville (8.7 miles)

  • Lowest 1 July, 2025

    71.6 °F

  • Average July

    87.1 °F

  • Highest 28 July, 2025

    100.4 °F

Climate (2020–Present)

Titusville (8.7 miles)

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  • Average Low 2020–2025

    69.2 °F

  • Average 2020–2025

    78.9 °F

  • Average High 2020–2025

    85 °F
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