Pack or skip
Packable down jacket for San Francisco in February
Verdict
Pack it
Lows around 48°F — the packable puffer covers 90% of layering needs.
Why
San Francisco in February averages highs of 60°F, lows of 48°F, 10 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 48°F — the packable puffer covers 90% of layering needs.