When could rain start?
Use the next 12 hours above for local precipitation timing, then check the radar for storms approaching Port St. Lucie.
PORT ST. LUCIE WEATHER · LIVE
Port St. Lucie weather.
Right on cue.
Live Port St. Lucie conditions, hourly timing, official alerts, radar, and a practical cue for your day.
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LOCAL WEATHER NOTE
Weather in Port St. Lucie, Florida
Port St. Lucie weather is influenced by Atlantic moisture and sea breezes, with quick showers and lightning common in warmer months. Check live radar before travel or outdoor plans.
Is it safe to work outside?
Your Cue weighs heat, rain, wind, and storms to highlight the more practical outdoor window.
Where do alerts come from?
Active U.S. warnings are supplied by the National Weather Service. Always follow instructions from local officials.
Nearby Florida weather
Your Cue
Practical guidance like bring an umbrella, leave now, secure outdoor items, or watch the heat.
Outdoor work window
Weather-aware windows that account for feels-like temperature, rain, wind, gusts, and storms.
Official radar & alerts
U.S. severe-weather alerts and radar come from National Weather Service and NOAA services.
Live weather radar
Learn how to read radar and use it alongside your local hourly forecast.
Weather radar guide →Severe weather
Understand watches, warnings, and the safest way to use official alerts.
Severe weather guide →Heat index
See why humidity changes how hot it feels and how to plan outdoor time.
Heat index guide →