Saint Johns River - Great Marsh Island Weather Forecast
- 67
- 89
Increasing Clouds
- 63
- 85
Rain Showers Likely
- 59
- 70
Chance Rain Showers
- 60
- 72
Mostly Sunny
- 62
- 79
Mostly Sunny
- 64
- 80
Mostly Sunny
Today 20 Apr Coastal Duval
Sunny. Highs in the upper 80s. West Winds 5 to 10 Mph.
Tonight 20 Apr Coastal Duval
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Saint Johns River - Great Marsh Island Temperature Statistics
April Temperature
Mayport Naval Station - Adm David L. McDonald Field (2.5 miles)
Lowest 5 April, 2024
52.6 °FAverage April
70.7 °FHighest 11 April, 2024
86.6 °F
Climate (2019–Present)
Mayport Naval Station - Adm David L. McDonald Field (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
65.2 °FAverage 2019–2024
71.8 °FAverage High 2019–2024
79.1 °F