Intracoastal Waterway - Guana River Weather Forecast

    • 59
    • 78

    Decreasing Clouds

    • 47
    • 67

    Chance Rain Showers

    • 49
    • 58

    Mostly Cloudy

    • 50
    • 62

    Mostly Cloudy

    • 48
    • 61

    Chance Rain Showers

    • 37
    • 59

    Slight Chance Rain Showers

Today 10 Jan Northeast Coastal St. Johns

Patchy fog this morning. Mostly sunny. Visibility one quarter mile or less at Times this morning. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 10 Jan Northeast Coastal St. Johns

Mostly cloudy. Patchy dense fog. Visibility one quarter mile or less at Times. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Guana River Temperature Statistics

January Temperature

Northeast Florida Regional Airport (1.9 miles)

  • Lowest 1 January, 2026

    34 °F

  • Average January

    59.7 °F

  • Highest 3 January, 2026

    77 °F

Climate (2021–Present)

Northeast Florida Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    63.7 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    78 °F
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