Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Anchorage, Alaska

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.5°

Last Year:

4.0°

Average change in low temperature day-to-day

Last Month:

7.5°

Last Year:

4.1°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

80%

Last Year:

49%

Chance of precip day after a dry day

Last Month:

12%

Last Year:

23%

ForecastAdvisor Fact

On average, The Weather Channel's low temperature forecasts for Anchorage were off by 4.00 degrees last month.

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