Jacksonville’s high of 90°F against Orlando’s overnight low of 67°F — a 23-degree spread — marks the most striking temperature contrast across the state Monday, according to National Weather Service data. Miami faces a sharply escalating rain pattern, with precipitation chances climbing from just 5% today to 62% by Friday, October 2.

Florida Weather Forecast Chart

Jacksonville leads all cities with a 90°F high and 0% rain chance today, while Tampa reaches 88°F with humidity at 59% and winds gusting to 15 mph. Orlando tops out at 87°F with a low of 67°F and only 5% rain probability. Miami sits at 89°F with 67% humidity and gusts reaching 14 mph, also carrying a minimal 5% rain chance.

By Wednesday, September 30, Miami drops to 82°F with rain chances rising to 28% and 2.6mm of precipitation expected. Tampa holds at 87°F Wednesday but jumps to a 31% rain chance by Thursday, October 1, with 6.5mm of precipitation. Orlando cools to 84°F Wednesday before rain arrives Friday at 87°F with a 30% chance. Tampa’s most dramatic shift arrives Saturday, October 3, when the high collapses to 77°F, humidity spikes to 97%, and 30.6mm of precipitation is forecast with a 60% rain chance.