St Augustine South Weather Forecast
- 62
- 78
Decreasing Clouds
- 62
- 78
Partly Sunny
- 62
- 80
Chance Rain Showers
- 63
- 81
Slight Chance Rain Showers
- 62
- 81
Partly Sunny
- 64
- 81
Mostly Sunny
Today 5 Mar Southeast Coastal St. Johns
Patchy dense fog this morning. Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.
Tonight 5 Mar Southeast Coastal St. Johns
Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.
St Augustine South Temperature Statistics
March Temperature
Northeast Florida Regional Airport (8.1 miles)
Lowest 1 March, 2026
55.4 °FAverage March
61.1 °FHighest 2 March, 2026
68 °F
Climate (2021–Present)
Northeast Florida Regional Airport (8.1 miles)
Average Low 2021–2026
63.5 °FAverage 2021–2026
70.6 °FAverage High 2021–2026
77.9 °F