Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
6.1°
Last Year:
6.0°
Average change in low temperature day-to-day
Last Month:
10.1°
Last Year:
8.8°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
80%
Last Year:
67%
Chance of precip day after a dry day
Last Month:
16%
Last Year:
11%
ForecastAdvisor Fact
1.7% of The Weather Channel's low temperature forecasts for Decatur were off by more than 10 degrees last year.