Usina Beach Weather Forecast
- 79
- 88
Chance Thunderstorms
- 79
- 89
Partly Sunny
- 79
- 88
Mostly Sunny
- 78
- 87
Partly Sunny
- 78
- 91
Slight Chance Thunderstorms
- 77
- 90
Chance Thunderstorms
Today 21 Jul Northeast Coastal St. Johns
Sunny. Highs in the lower 90s. South Winds 15 to 20 Mph. Heat index Values up to 106.
Tonight 21 Jul Northeast Coastal St. Johns
Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Usina Beach Temperature Statistics
July Temperature
Northeast Florida Regional Airport (1.9 miles)
Lowest 2 July, 2026
72 °FAverage July
81.5 °FHighest 7 July, 2026
93 °F
Climate (2021–2026)
Northeast Florida Regional Airport (1.9 miles)
Average Low 2021–2026
63.7 °FAverage 2021–2026
70.8 °FAverage High 2021–2026
78 °F