Intracoastal Waterway - Palm Valley Bridge Weather Forecast
- 70
- 81
Chance Thunderstorms
- 67
- 78
Partly Sunny
- 66
- 79
Mostly Sunny
- 67
- 81
Partly Sunny
- 69
- 84
Mostly Sunny
- 72
- 84
Partly Sunny
Today 24 Sep Northeast Coastal St. Johns
Partly sunny in the Morning, then becoming mostly cloudy. A chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Windy with Highs in the lower 80s. North Winds 15 to 20 Mph, increasing to 20 to 30 Mph in the afternoon. Chance of rain 50 percent.
Tonight 24 Sep Northeast Coastal St. Johns
A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Windy with Lows in the lower 70s. North Winds 20 to 30 Mph. Chance of rain 50 percent.
Intracoastal Waterway - Palm Valley Bridge Temperature Statistics
September Temperature
Northeast Florida Regional Airport (11.8 miles)
Lowest 19 September, 2026
72 °FAverage September
80.9 °FHighest 13 September, 2026
90 °F
Climate (2021–2026)
Northeast Florida Regional Airport (11.8 miles)
Average Low 2021–2026
63.8 °FAverage 2021–2026
70.8 °FAverage High 2021–2026
78.1 °F