KJAX temperature trend
Jacksonville International Airport
Temperature and dew point over time. The gap between them is what decides fog, and the temperature itself is what decides your density altitude and takeoff run.
Warmest
33 °C
Sep 14, 2026
Coldest
13 °C
Sep 26, 2026
Mean temperature
25.2 °C
Mean dew point
21.1 °C
663 archived observations · Archive updated continuously
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