77°Partly Cloudy10% rainWeather status
No dangerous weather alerts for Port St. Lucie, FL
Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Port St. Lucie, FL. Forecasts and alerts update from NOAA and the National Weather Service.
77°Partly Cloudy10% rain
77°Slight Chance Showers And Thunderstorms16% rain
76°Slight Chance Showers And Thunderstorms17% rain76°Slight Chance Showers And Thunderstorms18% rain78°Slight Chance Showers And Thunderstorms24% rain81°Chance Showers And Thunderstorms26% rain85°Slight Chance Showers And Thunderstorms24% rain87°Chance Showers And Thunderstorms34% rainNext 24 hours
Rain Timeline
Most likely around 1 PM, 2 PM, 3 PM, 4 PM. Expected type: Thunderstorms.
10%None
16%Thunderstorms
17%Thunderstorms
18%Thunderstorms
24%Thunderstorms
26%Thunderstorms
24%Thunderstorms
34%Thunderstorms
39%Thunderstorms
49%Thunderstorms
60%Thunderstorms
60%Thunderstorms
54%Thunderstorms
39%Thunderstorms
31%Thunderstorms
20%Thunderstorms
15%Thunderstorms
10%None
10%None
10%None
8%None
9%None
8%None
5%None
Official NWS outlook
7-Day Forecast
Today
90°75°
Showers And Thunderstorms Likely
- Precipitation
- 60%
- Wind
- SSE 0 to 5 mph
- Sunrise
- 7:06 AM
- Sunset
- 7:31 PM
Sun
90°73°
Partly Sunny then Showers And Thunderstorms Likely
- Precipitation
- 60%
- Wind
- E 0 to 5 mph
- Sunrise
- 7:07 AM
- Sunset
- 7:30 PM
Mon
91°75°
Mostly Sunny then Showers And Thunderstorms Likely
- Precipitation
- 55%
- Wind
- NNE 0 to 5 mph
- Sunrise
- 7:07 AM
- Sunset
- 7:29 PM
Tue
89°75°
Showers And Thunderstorms Likely
- Precipitation
- 74%
- Wind
- NE 0 to 10 mph
- Sunrise
- 7:08 AM
- Sunset
- 7:28 PM
Wed
88°75°
Showers And Thunderstorms
- Precipitation
- 79%
- Wind
- NE 10 to 20 mph
- Sunrise
- 7:08 AM
- Sunset
- 7:26 PM
Thu
88°75°
Showers And Thunderstorms Likely
- Precipitation
- 70%
- Wind
- ENE 5 to 15 mph
- Sunrise
- 7:08 AM
- Sunset
- 7:25 PM
Fri
89°—
Showers And Thunderstorms Likely
- Precipitation
- 72%
- Wind
- E 0 to 10 mph
- Sunrise
- 7:09 AM
- Sunset
- 7:24 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather guidance for your areaPlan with the complete forecast
Safety guides Use current official weather information for Port St. Lucie, FL before making weather-sensitive plans.
Current forecastStart with the hourly forecastCheck when rain, wind, and temperature changes overlap your plans.
Open→Live weatherCheck live radar before leavingUse radar with the forecast to see how precipitation is moving.
Open→Safety guideReview official safety guidancePrepare for storms, flooding, heat, cold, and other hazards.
Open→Healthy weatherInclude air quality in outdoor plansUse official EPA information when planning time outside.
Open→Weather for a healthier day
Healthy Weather
Real Feel79°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindCalm0 mph
Best walk timeNo clearly better outdoor window today
The official hourly forecast shows similar weather impacts across the available hours. Shorten or move plans indoors if conditions are uncomfortable, and check active alerts before leaving.
Official EPA AirNowLocal air qualityPort St. Lucie, FLView AQI +
More weather details
Wind gustsNot reported
Rain now10%next hour
Humidity100%current
Daily peak UV forecastCheckingEPA daily maximum · not a current reading
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.97 in
Visibility2.0 mi
Peak rain chance60%
Dew point79°F
Active alertsNone
Official risk outlooks
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Hurricane center
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