St. Augustine Weather Forecast

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    • 86

    Thunderstorms

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    • 88

    Chance Thunderstorms

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    • 89

    Chance Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

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    Chance Thunderstorms

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    • 93

    Chance Thunderstorms

Today 23 Jul Southeast Coastal St. Johns

Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 80s. Southwest Winds around 5 Mph, becoming southeast with Gusts up to 20 Mph this afternoon. Chance of rain 70 percent.

Tonight 23 Jul Southeast Coastal St. Johns

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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St. Augustine Temperature Statistics

July Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 1 July, 2025

    71.1 °F
  • Average July

    80.7 °F
  • Highest 20 July, 2025

    91.9 °F

Climate (2020–Present)

Northeast Florida Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    63.8 °F
  • Average 2020–2025

    70.8 °F
  • Average High 2020–2025

    78 °F
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