Partly Sunny/Partly Cloudy

Today

Partly Sunny

80°

/ 55°

Casa Grande, Arizona

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

Microsoft

91.40%

The Weather Channel

88.98%

AerisWeather

87.90%

NWS Digital Forecast

87.63%

Foreca

86.83%

Weatherbit

83.33%

Pirate Weather

83.06%

Open-Meteo

70.97%

OpenWeather

67.47%

World Weather Online

66.13%

Wetter.com

63.98%

Persistence

16.67%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Microsoft

92.88%

The Weather Channel

92.72%

Foreca

92.20%

AerisWeather

90.42%

Pirate Weather

87.99%

NWS Digital Forecast

86.74%

Weatherbit

84.85%

Wetter.com

75.07%

OpenWeather

71.95%

World Weather Online

71.04%

Open-Meteo

71.02%

Persistence

65.80%

ForecastAdvisor Fact

60.3% of Weatherbit's low temperature forecasts for Casa Grande were within 3 degrees of actual temperatures last year.

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