Saint Johns River - Mathews Bridge Weather Forecast

    • 78
    • 98

    Slight Chance Thunderstorms

    • 80
    • 98

    Slight Chance Thunderstorms

    • 78
    • 97

    Chance Thunderstorms

    • 76
    • 94

    Thunderstorms Likely

    • 75
    • 90

    Thunderstorms

    • 76
    • 88

    Thunderstorms Likely

Today 9 Jul Coastal Duval

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 9 Jul Coastal Duval

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Saint Johns River - Mathews Bridge Temperature Statistics

July Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 2 July, 2026

    69.7 °F

  • Average July

    83.3 °F

  • Highest 7 July, 2026

    97 °F

Climate (2021–2026)

Jacksonville Craig Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    80.6 °F
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