Jacksonville is forecast to reach 100°F on Saturday, the highest temperature recorded across any Florida city in this forecast period, according to National Weather Service data. That extreme high contrasts sharply with Miami’s low of 80°F tonight and a statewide rain picture that grows increasingly active through the weekend.

Florida Weather Forecast Chart

Today, Jacksonville hits 92°F with a 35% rain chance and humidity at 57%, while Orlando reaches 91°F with only 20% rain probability and winds gusting to 12 mph. Tampa tops out at 89°F, humidity 61%, and just a 21% chance of rain with gusts reaching 9 mph. Miami matches Jacksonville’s 92°F high but carries a lower 30% rain chance and 71% humidity, the highest of any city today.

By Saturday, Jacksonville surges to 100°F with a 34% rain chance, while Orlando climbs to 96°F with 31% rain probability and 8.5mm of precipitation expected. Tampa stays dry Saturday at 90°F with a 0% rain chance before jumping to 92°F Sunday, also at 0% rain. Miami’s rain chance rises to 41% Saturday before reaching 59% Sunday, when the high drops to 88°F and precipitation hits 8.8mm. Orlando cools slightly to 95°F Sunday with rain falling to just 10%, then returns to 96°F Monday under clear skies with humidity at 58%. Orlando’s Wednesday rain chance spikes to 80%.