Snow

Today

Snow Likely

15°

/ -4°

Copper Center, Alaska

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

Microsoft

74.18%

The Weather Channel

70.70%

OpenWeather

70.43%

AerisWeather

67.74%

Foreca

67.20%

Open-Meteo

63.44%

NWS Digital Forecast

57.53%

Pirate Weather

55.65%

World Weather Online

55.38%

Wetter.com

54.84%

Weatherbit

44.62%

Persistence

0.00%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

The Weather Channel

75.34%

Microsoft

75.01%

AerisWeather

72.19%

Foreca

72.04%

Open-Meteo

68.44%

NWS Digital Forecast

66.67%

Weatherbit

61.91%

OpenWeather

59.38%

Pirate Weather

56.58%

Wetter.com

56.20%

World Weather Online

52.58%

Persistence

48.51%

ForecastAdvisor Fact

On average, NWS Digital Forecast's high temperature forecasts for Copper Center were off by 3.12 degrees last year.

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.