Current Conditions

Port Saint Lucie, Florida

88°F31°C
Drizzle

Feels like98°F37°C

Wind

E 7 mph12 km/h

Humidity

66%

Cloud Cover

31%

As of Thursday, July 23, 2026 at 12:14 PM EDT

Today's Outlook

Day

Partly cloudy and hot, with a high of 89°F32°C and morning low of 83°F28°C — feels like 100°F38°C. Breezy from the E at 8 to 11 mph13 to 17 km/h. 38% chance of drizzle throughout the day. Heat risk in the afternoon.

Night

Mostly clear, with a low around 84°F29°C. Breezy from the ENE at 8 to 9 mph13 to 14 km/h. 13% chance of drizzle.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ThursdayJul 23DrizzleHigh 89°F32°CFeels 100°F38°CLow 83°F28°CFeels 91°F33°CPrecip 0.03 in0.7 mm38%Cloud 24%Wind ENE 8 mph13 km/hThursday: Partly cloudy and hot, with a high of 89°F32°C and morning low of 83°F28°C — feels like 100°F38°C. Breezy from the E at 8 to 11 mph13 to 17 km/h. 38% chance of drizzle throughout the day. Heat risk in the afternoon. Thursday Night: Mostly clear, with a low around 84°F29°C. Breezy from the ENE at 8 to 9 mph13 to 14 km/h. 13% chance of drizzle.
FridayJul 24ShowersHigh 88°F31°CFeels 99°F37°CLow 81°F27°CFeels 87°F30°CPrecip 0.16 in4 mm72%Cloud 54%Wind ENE 6 mph9 km/hFriday: Mostly cloudy and hot, with a high of 88°F31°C and morning low of 82°F28°C — feels like 99°F37°C. Breezy from the ENE at 6 to 8 mph10 to 13 km/h. 72% chance of showers throughout the day. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 81°F27°C. Breezy from the E at 6 to 7 mph9 to 11 km/h. 49% chance of showers throughout the night.
SaturdayJul 25RainHigh 90°F32°CFeels 101°F38°CLow 80°F27°CPrecip 0.33 in8.4 mm87%Cloud 66%Wind S 4 mph6 km/hSaturday: Mostly cloudy and hot, with a high of 90°F32°C and morning low of 82°F28°C — feels like 100°F38°C. Light wind from the SSW around 3 mph5 km/h. 73% chance of rain throughout the day. Heat risk in the afternoon. Saturday Night: Mostly cloudy, with a low around 80°F27°C. Light wind from the S around 4 mph6 km/h. 87% chance of rain throughout the night.
SundayJul 26RainHigh 91°F33°CFeels 102°F39°CLow 79°F26°CPrecip 0.37 in9.3 mm86%Cloud 70%Wind WSW 5 mph9 km/hSunday: Mostly cloudy and hot, with a high of 91°F33°C and morning low of 81°F27°C — feels like 102°F39°C. Light wind from the W around 5 mph8 km/h. 82% chance of rain throughout the day. Heat risk in the afternoon. Sunday Night: Mostly cloudy, with a low around 79°F26°C. Light wind from the WSW around 6 mph9 km/h. 86% chance of rain in the evening.
MondayJul 27Light RainHigh 90°F32°CFeels 101°F38°CLow 79°F26°CPrecip 0.17 in4.4 mm62%Cloud 78%Wind WSW 6 mph10 km/hMonday: Mostly cloudy and hot, with a high of 90°F32°C and morning low of 81°F27°C — feels like 100°F38°C. Light wind from the WSW around 6 mph10 km/h. 58% chance of light rain throughout the day. Heat risk in the afternoon. Monday Night: Overcast, with a low around 79°F26°C. Breezy from the WSW at 6 to 7 mph10 to 11 km/h. 62% chance of light rain in the evening.
TuesdayJul 28Light RainHigh 89°F32°CFeels 100°F38°CLow 80°F26°CPrecip 0.16 in4.1 mm68%Cloud 71%Wind SW 7 mph11 km/hTuesday: Mostly cloudy and hot, with a high of 89°F32°C and morning low of 81°F27°C — feels like 100°F38°C. Breezy from the SW at 7 to 8 mph11 to 14 km/h. 68% chance of light rain throughout the day. Heat risk in the afternoon. Tuesday Night: Mostly cloudy, with a low around 80°F26°C. Breezy from the SW at 7 mph11 km/h. 47% chance of light rain in the evening.
WednesdayJul 29ShowersHigh 90°F32°CFeels 102°F39°CLow 80°F27°CPrecip 0.11 in2.9 mm65%Cloud 58%Wind SW 8 mph13 km/hWednesday: Mostly cloudy and hot, with a high of 90°F32°C and morning low of 81°F27°C — feels like 102°F39°C. Breezy from the SW at 8 to 9 mph14 to 15 km/h. 65% chance of showers throughout the day. Heat risk in the afternoon. Wednesday Night: Mostly cloudy, with a low around 80°F27°C. Breezy from the SW at 7 to 8 mph12 to 12 km/h. 40% chance of showers in the evening.

15-Day Forecast

Day High (°F) Low (°F) Precip (mm) Cloud Cover (%) Condition Wind (mph)

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 27.2939°N, 80.3503°W·Elevation: 5m·Timezone: America/New_York·Population: 164,603