Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Duarte, California

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.0°

Last Year:

3.9°

Average change in low temperature day-to-day

Last Month:

4.7°

Last Year:

2.8°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

25%

Last Year:

50%

Chance of precip day after a dry day

Last Month:

8%

Last Year:

6%

ForecastAdvisor Fact

64.4% of Foreca's low temperature forecasts for Duarte were within 3 degrees of actual temperatures last month.

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