St. Augustine Weather Forecast

    • 79
    • 89

    Chance Thunderstorms

    • 76
    • 88

    Thunderstorms Likely

    • 76
    • 89

    Thunderstorms Likely

    • 76
    • 89

    Thunderstorms Likely

    • 75
    • 89

    Rain Showers Likely

    • 76
    • 89

    Rain Showers Likely

Today 6 Aug Coastal St. Johns

Partly cloudy. Slight chance of Showers and Thunderstorms in the Morning, then chance of Showers and Thunderstorms in the afternoon. Highs around 90. South Winds 5 to 10 Mph shifting to the southeast 10 to 15 Mph in the afternoon. Chance of rain 50 percent. Heat index Readings 98 to 102.

Tonight 6 Aug Coastal St. Johns

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Augustine Temperature Statistics

August Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 1 August, 2020

    75.9 °F
  • Average August

    83.1 °F
  • Highest 1 August, 2020

    90 °F

Climate (2010–Present)

Northeast Florida Regional Airport (4.3 miles)

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  • Average Low 2010–Present

    64.1 °F
  • Average 2010–Present

    71.2 °F
  • Average High 2010–Present

    78.7 °F
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