Saint Johns River - Sisters Creek Entrance Weather Forecast
- 54
- 64
Rain Showers Likely
- 56
- 64
Rain Showers Likely
- 49
- 65
Mostly Cloudy
- 47
- 59
Partly Sunny
- 48
- 66
Partly Sunny
- 52
- 69
Partly Sunny
Today 6 Dec Coastal Duval
Patchy fog this morning. Mostly cloudy with a 20 percent chance of Showers. Visibility one quarter mile or less at Times this morning. Much cooler with Highs in the mid 60s. North Winds 5 to 10 Mph.
Tonight 6 Dec Coastal Duval
Showers likely. Patchy fog. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Saint Johns River - Sisters Creek Entrance Temperature Statistics
December Temperature
Mayport Naval Station - Adm David L. McDonald Field (1.9 miles)
Lowest 3 December, 2025
53.1 °FAverage December
63.2 °FHighest 2 December, 2025
77 °F
Climate (2020–Present)
Mayport Naval Station - Adm David L. McDonald Field (1.9 miles)
Average Low 2020–2025
65.6 °FAverage 2020–2025
72.7 °FAverage High 2020–2025
80 °F