KBWI temperature trend
Baltimore/Washington International Thurgood Marshall 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 9, 2026
Coldest
11 °C
Sep 24, 2026
Mean temperature
21.2 °C
Mean dew point
15.1 °C
571 archived observations · Archive updated continuously
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