Weather Forecast Accuracy for Islesboro, Maine

Today

Mostly Sunny

28°

/ 8°

Islesboro, Maine

5 Day Forecast

Tomorrow

Partly Sunny

30°

HIGH

8°

LOW
Wednesday

Mostly Cloudy

30°

HIGH

12°

LOW
Thursday

Partly Sunny

26°

HIGH

10°

LOW
Friday

Chance Snow

26°

HIGH

6°

LOW

Weather Forecast Accuracy Last Month (December)

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

The Weather Channel

82.78%

Microsoft

81.94%

AerisWeather

79.51%

Foreca

79.07%

Weatherbit

77.10%

NWS Digital Forecast

72.88%

Pirate Weather

69.52%

World Weather Online

65.85%

Open-Meteo

64.35%

OpenWeather

64.12%

Wetter.com

63.39%

Persistence

46.12%

ForecastAdvisor Fact

0.6% of The Weather Channel's low temperature forecasts for Islesboro were off by more than 10 degrees last year.

Further accuracy analysis

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Data provided by ForecastWatch.com.

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