St Lucie River Entrance Weather Forecast
- 77
- 93
Mostly Sunny
- 78
- 94
Mostly Sunny
- 77
- 93
Slight Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
- 76
- 93
Slight Chance Thunderstorms
- 75
- 94
Chance Thunderstorms
Today 8 Jul Coastal Martin
Mostly sunny. Highs in the lower 90s. Southeast Winds 5 to 10 Mph increasing to 10 to 15 Mph late in the afternoon and towards Sunset. Heat index Values up to 107.
Tonight 8 Jul Coastal Martin
Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.
St Lucie River Entrance Temperature Statistics
July Temperature
Witham Field Airport (1.9 miles)
Lowest 5 July, 2026
75.2 °FAverage July
80.9 °FHighest 5 July, 2026
93.2 °F
Climate (2021–2026)
Witham Field Airport (1.9 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.5 °FAverage High 2021–2026
83 °F