KATY temperature trend
Watertown Regional 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
32 °C
Sep 11, 2026
Coldest
7 °C
Sep 16, 2026
Mean temperature
17.1 °C
Mean dew point
12.3 °C
482 archived observations · Archive updated continuously
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