Mostly Sunny

Today

Mostly Sunny

84°

/ 61°

Chattanooga, Tennessee

5 Day Forecast

Weather Forecast Accuracy Last Month (August)

The Weather Channel

86.02%

AerisWeather

85.75%

NWS Digital Forecast

84.41%

Foreca/Vaisala

83.87%

AccuWeather

83.06%

Microsoft

81.99%

Weatherbit

81.93%

Pirate Weather

75.54%

OpenWeather

69.35%

Wetter

63.71%

Persistence

63.58%

World Weather Online

59.95%

Note: Weather Underground uses the same forecast as The Weather Channel and so is not shown

Weather Forecast Accuracy Last Year (2022)

The Weather Channel

83.54%

Microsoft

83.29%

AccuWeather

80.62%

AerisWeather

80.23%

Foreca/Vaisala

77.72%

NWS Digital Forecast

76.31%

Weatherbit

71.14%

Wetter

69.32%

OpenWeather

66.46%

World Weather Online

63.15%

Persistence

48.14%

ForecastAdvisor Fact

On average, World Weather Online's high temperature forecasts for Chattanooga were off by 3.73 degrees last year.

Share

Further accuracy analysis

©2005-2021 Intellovations, LLC. All rights reserved. For personal use only.

Duplication prohibited without prior written permission.

Data provided by ForecastWatch.com.


Click here to return to using the old ForecastAdvisor look