KL18 temperature trend
Fallbrook Arpk, CA, US
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
40 °C
Sep 9, 2026
Coldest
16 °C
Sep 20, 2026
Mean temperature
23.7 °C
Mean dew point
16.6 °C
813 archived observations · Archive updated continuously
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