Matanzas River - San Sebastian River Entrance Weather Forecast
- 64
- 86
Increasing Clouds
- 64
- 66
Rain Showers Likely
- 62
- 67
Chance Thunderstorms
- 62
- 70
Mostly Sunny
- 64
- 75
Mostly Sunny
- 61
- 71
Mostly Cloudy
Today 23 Mar Southeast Coastal St. Johns
Sunny. Highs in the upper 80s. West Winds 10 to 15 Mph.
Tonight 23 Mar Southeast Coastal St. Johns
Clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds 10 to 15 Mph, becoming west after midnight.
Matanzas River - San Sebastian River Entrance Temperature Statistics
March Temperature
Northeast Florida Regional Airport (6.2 miles)
Lowest 18 March, 2026
42.1 °FAverage March
65.9 °FHighest 11 March, 2026
82.9 °F
Climate (2021–Present)
Northeast Florida Regional Airport (6.2 miles)
Average Low 2021–2026
63.6 °FAverage 2021–2026
70.7 °FAverage High 2021–2026
77.9 °F