That’s generally the rule of thumb for forecasting in Florida, especially in the summer months. Last weekend was our valid time for our forecast for Deltona, and there were a handful of outlets that unconscionably left rain out of the forecast one one or both days. Mistake. Because we stuck to our mantra, we won the forecast despite some pedestrian temperature forecasting.
Actuals: Friday – .36″ of rain in thunderstorms, High 95, low 75
Saturday – High 93, Low 75