Mostly Sunny

Today

Mostly Sunny

71°

/ --

Newtown Square, Pennsylvania

5 Day Forecast

Weather Forecast Accuracy Last Month (September)

Microsoft

90.57%

AerisWeather

90.12%

Foreca

89.51%

The Weather Channel

88.89%

NWS Digital Forecast

80.25%

OpenWeather

79.94%

Pirate Weather

78.40%

World Weather Online

78.40%

Open-Meteo

78.09%

Weatherbit

75.31%

Wetter.com

63.58%

Persistence

57.59%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2024)

The Weather Channel

86.50%

Microsoft

83.87%

Foreca

83.52%

Weatherbit

83.11%

AerisWeather

81.83%

NWS Digital Forecast

76.97%

Pirate Weather

74.01%

Open-Meteo

73.03%

World Weather Online

71.32%

OpenWeather

70.59%

Wetter.com

70.57%

Persistence

47.12%

ForecastAdvisor Fact

66.1% of Persistence's low temperature forecasts for Newtown Square were within 3 degrees of actual temperatures last month.

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Data provided by ForecastWatch.com.


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