Mostly Cloudy

Today

Mostly Cloudy

42°

/ 24°

Spencer, Idaho

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

The Weather Channel

85.22%

Microsoft

84.14%

NWS Digital Forecast

82.26%

Foreca

82.26%

AerisWeather

80.38%

Weatherbit

79.30%

Pirate Weather

76.86%

Open-Meteo

72.04%

OpenWeather

70.43%

Wetter.com

70.16%

World Weather Online

64.78%

Persistence

16.67%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Microsoft

85.87%

The Weather Channel

84.95%

Foreca

82.54%

AerisWeather

82.51%

Weatherbit

81.19%

NWS Digital Forecast

77.93%

Pirate Weather

72.70%

Open-Meteo

70.78%

OpenWeather

66.76%

World Weather Online

65.58%

Wetter.com

65.35%

Persistence

49.64%

ForecastAdvisor Fact

58.7% of World Weather Online's high temperature forecasts for Spencer were within 3 degrees of actual temperatures last year.

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