Intracoastal Waterway - Palm Valley Bridge Weather Forecast
- 75
- 87
Partly Sunny
- 74
- 87
Partly Sunny
- 76
- 87
Chance Thunderstorms
- 75
- 86
Rain Showers Likely
- 75
- 86
Rain Showers Likely
- 76
- 86
Rain Showers Likely
Today 17 Sep Northeast Coastal St. Johns
Mostly sunny. A slight chance of Showers in the afternoon. Highs in the mid 80s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 17 Sep Northeast Coastal St. Johns
Mostly cloudy in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the mid 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight.
Intracoastal Waterway - Palm Valley Bridge Temperature Statistics
September Temperature
Northeast Florida Regional Airport (11.8 miles)
Lowest 7 September, 2026
73.9 °FAverage September
81 °FHighest 13 September, 2026
90 °F
Climate (2021–2026)
Northeast Florida Regional Airport (11.8 miles)
Average Low 2021–2026
63.7 °FAverage 2021–2026
70.8 °FAverage High 2021–2026
78.1 °F