Yes—and if your balcony catches wind like a wind tunnel, I’d treat anchoring as a safety issue, not just a design choice. Whether you can anchor furniture to the ground depends on the surface, your building rules, and whether you own or rent. On a concrete balcony slab, you can often use masonry anchors, expansion bolts, or chemical anchors, but only if drilling is allowed and you can seal the holes properly. The tricky part in cities is that many balconies have tile, pavers, or a waterproof membrane over the structural slab. Drill through the wrong layer and you can create leaks, void warranties, or get a nasty letter from the HOA. So if you rent, or if the balcony has a waterproof deck coating, I’d avoid drilling into the floor.
That doesn’t mean you’re stuck. Renter-friendly anchoring usually means weight and tension. Fill furniture bases with sand or water if they’re designed for it. Add heavy concrete pavers or planters at the feet, but make sure they’re stable and won’t become projectiles themselves. Use furniture tie-down straps, cables, or bungee cords rated for outdoor use. You can connect them to sturdy wall anchors if permitted, or to a structural railing—but check with the building first. Railings are often designed for people leaning on them, not for holding a sofa in a 50 mph gust. Avoid tying anything to glass panels or decorative railings.
The furniture itself matters. Lightweight resin, hollow aluminum, and glass-top tables are the usual victims. Heavier pieces like cast concrete, wrought iron, or solid teak are harder for wind to lift, but they still need attention. Cushions, umbrellas, and small side tables should be brought inside or stored when storms are forecast. A cover can help with rain, but in high wind it can act like a sail, so I’d only use one if it’s tightly fastened or the furniture is already secured.
If you own the balcony and drilling is allowed, a proper ground anchor can be excellent. Use stainless-steel hardware, seal every penetration, and follow the manufacturer’s wind-load guidance. For the safest setup, combine methods: a heavy base, a strap or cable, and a wall anchor if possible. Then check the anchors monthly, especially after storms. In short, yes, urban outdoor furniture can be anchored on a windy balcony—but the best method is usually non-penetrating unless you have permission, the right surface, and a way to keep water out. If in doubt, go heavier, lower, and store anything that can fly.