St Lucie River Entrance Weather Forecast
- 66
- 83
Rain Showers Likely
- 54
- 86
Rain Showers Likely
- 56
- 67
Slight Chance Thunderstorms
- 60
- 71
Chance Rain Showers
- 57
- 73
Chance Thunderstorms
- 56
- 74
Mostly Sunny
Today 15 Mar Coastal Martin
Considerable cloudiness with a chance of Showers and Thunderstorms early in the Afternoon, then mostly cloudy with Showers and Thunderstorms likely late in the afternoon and towards Sunset. Some Storms may produce gusty Winds and heavy rainfall. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 15 Mar Coastal Martin
Mostly cloudy in the late evening and early morning then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 60s. Southeast Winds 5 to 10 Mph becoming south 10 to 15 Mph late. Chance of rain 50 percent.
St Lucie River Entrance Temperature Statistics
March Temperature
Witham Field Airport (1.9 miles)
Lowest 1 March, 2026
66.2 °FAverage March
74.2 °FHighest 12 March, 2026
91.4 °F
Climate (2021–Present)
Witham Field Airport (1.9 miles)
Average Low 2021–2026
69.2 °FAverage 2021–2026
74.4 °FAverage High 2021–2026
82.9 °F