Fort Pierce Inlet Weather Forecast
- 80
- 88
Chance Thunderstorms
- 78
- 89
Chance Thunderstorms
- 79
- 91
Thunderstorms Likely
- 78
- 89
Thunderstorms Likely
- 79
- 88
Thunderstorms Likely
- 78
- 90
Chance Thunderstorms
- 79
- 89
Chance Thunderstorms
Today 19 Aug Coastal St. Lucie
Mostly sunny with a chance of Showers and Thunderstorms. Breezy. Highs in the upper 80s. Northeast Winds 10 to 15 Mph becoming north 15 to 20 Mph late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 103.
Tonight 19 Aug Coastal St. Lucie
Mostly clear. A chance of Showers and Thunderstorms early in the Evening, then a slight chance of Showers and Thunderstorms in the late evening and early morning. Breezy. Lows in the upper 70s. North Winds 15 to 20 Mph becoming northwest 10 to 15 Mph in the late evening and overnight. Chance of rain 30 percent.
Fort Pierce Inlet Temperature Statistics
August Temperature
Fort Pierce, St. Lucie County International Airport (5.6 miles)
Lowest 11 August, 2025
70.6 °FAverage August
83.3 °FHighest 1 August, 2025
95.6 °F
Climate (2020–Present)
Fort Pierce, St. Lucie County International Airport (5.6 miles)
Average Low 2020–2025
66.1 °FAverage 2020–2025
74.7 °FAverage High 2020–2025
83.5 °F