Rain With Thunderstorms

Today

Chance Thunderstorms

86°

/ 62°

Union, Iowa

5 Day Forecast

Weather Forecast Accuracy Last Month (August)

The Weather Channel

87.50%

Foreca

87.50%

AerisWeather

87.15%

NWS Digital Forecast

85.42%

Weatherbit

84.98%

Microsoft

84.37%

Open-Meteo

79.51%

World Weather Online

73.96%

OpenWeather

72.92%

Pirate Weather

72.22%

Wetter.com

65.97%

Persistence

45.45%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2024)

The Weather Channel

82.35%

Microsoft

80.67%

Weatherbit

78.18%

Foreca

78.03%

AerisWeather

77.84%

NWS Digital Forecast

73.83%

Pirate Weather

70.35%

Open-Meteo

69.39%

Wetter.com

65.52%

World Weather Online

63.32%

OpenWeather

61.60%

Persistence

43.37%

ForecastAdvisor Fact

49.9% of World Weather Online's high temperature forecasts for Union were within 3 degrees of actual temperatures last year.

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Data provided by ForecastWatch.com.


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