St. Augustine Weather Forecast
- 48
- 61
Increasing Clouds
- 51
- 65
Partly Sunny
- 53
- 70
Mostly Sunny
- 58
- 77
Mostly Sunny
- 59
- 79
Mostly Sunny
- 60
- 80
Partly Sunny
Today 18 Mar Southeast Coastal St. Johns
Sunny. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 18 Mar Southeast Coastal St. Johns
Partly cloudy. Lows around 40. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
St. Augustine Temperature Statistics
March Temperature
Northeast Florida Regional Airport (4.3 miles)
Lowest 1 March, 2026
55.4 °FAverage March
67.8 °FHighest 11 March, 2026
82.9 °F
Climate (2021–Present)
Northeast Florida Regional Airport (4.3 miles)
Average Low 2021–2026
63.6 °FAverage 2021–2026
70.7 °FAverage High 2021–2026
77.9 °F