Pack or skip
Packable down jacket for Las Vegas in July
Verdict
Skip it
Lows around 81°F — you'll never reach for it.
Why
Las Vegas in July averages highs of 105°F, lows of 81°F, 3 rainy days.
That climate means a packable down jacket isn't pulling its weight. Lows around 81°F — you'll never reach for it.