Cape Francis Weather Forecast
- 77
- 85
Thunderstorms Likely
- 77
- 82
Rain Showers
- 76
- 81
Rain Showers
- 77
- 81
Rain Showers Likely
- 77
- 82
Rain Showers Likely
- 77
- 82
Chance Thunderstorms
Today 7 Sep Southeast Coastal St. Johns
Partly sunny. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph, becoming northeast 10 to 15 Mph this afternoon. Chance of rain 70 percent.
Tonight 7 Sep Southeast Coastal St. Johns
Mostly cloudy with a chance of Showers. A chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Cape Francis Temperature Statistics
September Temperature
Northeast Florida Regional Airport (5 miles)
Lowest 4 September, 2025
71.1 °FAverage September
80 °FHighest 4 September, 2025
88 °F
Climate (2020–Present)
Northeast Florida Regional Airport (5 miles)
Average Low 2020–2025
63.8 °FAverage 2020–2025
70.8 °FAverage High 2020–2025
78 °F