Port St John Weather Forecast

    • 78
    • 96

    Slight Chance Thunderstorms

    • 78
    • 97

    Chance Thunderstorms

    • 78
    • 96

    Thunderstorms Likely

    • 78
    • 96

    Thunderstorms Likely

    • 78
    • 95

    Chance Thunderstorms

    • 77
    • 95

    Chance Thunderstorms

    • 77
    • 94

    Chance Thunderstorms

Today 16 Aug Mainland Northern Brevard

Partly sunny. A slight chance of afternoon Showers and Thunderstorms, then a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 112.

Tonight 16 Aug Mainland Northern Brevard

Partly sunny then becoming mostly clear in the late evening and early morning then becoming clear. A slight chance of Showers and Thunderstorms early in the evening. Lows in the upper 70s. Southeast Winds 5 to 10 Mph becoming west around 5 Mph late. Chance of rain 20 percent. Heat index Values up to 105 early.

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Port St John Temperature Statistics

August Temperature

Titusville (2.5 miles)

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  • Average August

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Climate (2021–2026)

Titusville (2.5 miles)

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  • Average Low 2021–2026

    68.5 °F
  • Average 2021–2026

    78.5 °F
  • Average High 2021–2026

    84.8 °F
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