Saint Johns River - Palmo Cove Weather Forecast
- 74
- 90
Slight Chance Thunderstorms
- 74
- 89
Chance Rain Showers
- 74
- 89
Rain Showers Likely
- 75
- 89
Rain Showers Likely
- 75
- 88
Rain Showers Likely
- 74
- 87
Rain Showers Likely
Today 19 Sep Western St. Johns
Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 19 Sep Western St. Johns
Partly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph.
Saint Johns River - Palmo Cove Temperature Statistics
September Temperature
Northeast Florida Regional Airport (13 miles)
Lowest 7 September, 2026
73.9 °FAverage September
81.1 °FHighest 13 September, 2026
90 °F
Climate (2021–2026)
Northeast Florida Regional Airport (13 miles)
Average Low 2021–2026
63.7 °FAverage 2021–2026
70.8 °FAverage High 2021–2026
78.1 °F