Saint Johns River - Sixmile Creek Entrance Weather Forecast

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    Chance Thunderstorms

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    Chance Thunderstorms

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    • 93

    Thunderstorms Likely

    • 75
    • 93

    Chance Thunderstorms

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    • 95

    Slight Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

Today 20 Aug Western St. Johns

Showers and Thunderstorms likely. Some Thunderstorms may produce gusty Winds, frequent Lightning, and heavy rainfall. Highs in the upper 90s. South Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 112.

Tonight 20 Aug Western St. Johns

Mostly cloudy with Showers and Thunderstorms this Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds, frequent Lightning, and heavy rainfall this evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

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Saint Johns River - Sixmile Creek Entrance Temperature Statistics

August Temperature

Northeast Florida Regional Airport (12.4 miles)

  • Lowest 12 August, 2026

    73.9 °F

  • Average August

    82 °F

  • Highest 18 August, 2026

    98.1 °F

Climate (2021–2026)

Northeast Florida Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    63.7 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    78.1 °F
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