Mostly Sunny

Today

Mostly Sunny

75°

/ 64°

Key West, Florida

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

Microsoft

83.33%

The Weather Channel

83.06%

NWS Digital Forecast

81.40%

Weatherbit

81.39%

AerisWeather

80.83%

Foreca

80.28%

Pirate Weather

70.00%

Open-Meteo

63.89%

OpenWeather

60.56%

World Weather Online

59.17%

Persistence

58.33%

Wetter.com

45.56%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Microsoft

88.88%

Foreca

87.87%

AerisWeather

87.78%

The Weather Channel

87.68%

Weatherbit

86.89%

Pirate Weather

81.30%

NWS Digital Forecast

79.48%

Persistence

70.53%

Open-Meteo

68.80%

World Weather Online

66.60%

Wetter.com

64.93%

OpenWeather

61.42%

ForecastAdvisor Fact

77.8% of Pirate Weather's high temperature forecasts for Key West were within 3 degrees of actual temperatures last month.

Share

Further accuracy analysis

©2005-2026 ForecastWatch® — Intellovations, LLC. All rights reserved. For personal use only.

Duplication prohibited without prior written permission.

Data provided by ForecastWatch.com.


Check out our ClimateWatch newsletter for climate trends and forecasts, groundbreaking innovations, and actionable tips.