Mostly Sunny

Today

Mostly Sunny

77°

/ 48°

Port Saint Lucie, Florida

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

The Weather Channel

86.56%

Microsoft

84.36%

AerisWeather

82.80%

Foreca

82.26%

Weatherbit

76.61%

NWS Digital Forecast

71.98%

Pirate Weather

71.77%

Open-Meteo

63.98%

OpenWeather

63.71%

Persistence

58.33%

World Weather Online

55.65%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Microsoft

86.42%

Foreca

84.65%

AerisWeather

84.53%

The Weather Channel

84.09%

NWS Digital Forecast

77.39%

Weatherbit

76.60%

Pirate Weather

76.27%

Open-Meteo

73.96%

OpenWeather

69.43%

World Weather Online

64.95%

Persistence

62.62%

ForecastAdvisor Fact

91.4% of AerisWeather's high temperature forecasts for Port Saint Lucie were within 3 degrees of actual temperatures last year.

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