Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Casmalia, California

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

3.5°

Last Year:

3.5°

Average change in low temperature day-to-day

Last Month:

5.3°

Last Year:

3.5°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

25%

Last Year:

39%

Chance of precip day after a dry day

Last Month:

8%

Last Year:

4%

ForecastAdvisor Fact

51.9% of Persistence's high temperature forecasts for Casmalia were within 3 degrees of actual temperatures last year.

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