Best Weatherproof Combination Locks of 2026

"I've picked up several of these locks for various uses because I prefer not having to keep track of keys. The combination system is straightforward and the lock feels extremely rugged and durable. Even after facing the elements, it resists rust and only gets a bit of harmless corrosion when touching other metals. Overall, it's high quality and dependable—I recommend it for just about any application."

"This lock is incredibly sturdy and well-suited for my outdoor gates and shed. Setting my own code was simple, and the numbers are larger and easier to turn compared to older models. Even after a year exposed to the tough Texas climate, it works smoothly. The only thing to note is you have to line up numbers at the top, but that's easy to remember once you get the hang of it. Definitely buying more for other gates!"

"When it comes to outdoor locks, this Master Lock truly stands out for its robust construction and weatherproof reliability. I love the convenience of the combination feature—no more lost keys! The lock is intuitive to use, and it has held up perfectly through all sorts of weather. It’s the perfect blend of security and ease of use for anyone needing peace of mind outdoors."

"I've had these locks on my gates for nearly seven years with zero maintenance, and they still work flawlessly except for a bit of fading. It's rare to find something that's genuinely built to last these days. I appreciate a product that I don't have to replace or even think about, and this lock fits the bill."

"After seeing some cheap locks at my gym get cut by thieves, I bought the Master Lock 178D. I was impressed with the thick shackle and solid construction—it genuinely feels like a better deterrent. Setting the combination was quick and easy, and I feel much more secure using it."

"I love that I can set my own combo and not worry about losing a key. The lock is heavy-duty and reliable, and I like being able to change the combination from time to time to keep things secure."

"I've been using these locks for various purposes and really appreciate their heavy-duty build and ease of use. I prefer combination locks to avoid carrying keys, and these have held up well in different weather conditions. Never had rust issues, just minor corrosion sometimes, but overall, the quality is impressive. I recommend them for almost any use."

"I put these on our ranch gates and they've been working flawlessly in the tough Texas weather. The numbers still spin easily after a year in the heat and dust, and it's super simple to change the code. The only thing that took a moment to figure out was lining up the numbers at the top, but once you know, it's straightforward. I ended up buying more for all my gates."

"This lock is a real fortress against the elements. Its robust construction stands up to harsh outdoor conditions, and the combination feature means I never have to worry about keys. It’s intuitive to use and the weatherproofing really impressed me. For anyone needing a secure, convenient outdoor lock, this is a top choice."

"I found these locks to be simple to set up, reliable for daily use, and not too bulky for gym bags or school lockers. The code wheels turn smoothly and the pink color matches the pictures. Having two locks in a pack is a great value."

"For me, the standout feature is the high visibility—the red lock is easy to spot at the gym, so I don't have to remember my locker number, just look for the color. Setting the combination is a breeze, and the size fits lockers and gun cases well. So far, they've worked perfectly indoors."

"What impressed me most was the solid, dense feel and precise key action. The lock is built with quality materials and attention to detail, and it operates smoothly every time. It has performed flawlessly outdoors, even after heavy rain. If you want a mechanical lock that just works, this is it."

"I've found this lock to be extremely sturdy and reliable. The wheels turn very smoothly, and both locking and unlocking are seamless. The rubber cover at the bottom really helps protect it from the elements, and it stays put without slipping off. I'm genuinely impressed with its overall quality."

"I really appreciate that it's easy to change the combination—especially when I need to switch access for different people. Though the numbers can be a bit hard to read at night because of the shine, it’s not a big issue for me. When it got a little sticky once, a quick spray of WD-40 fixed it immediately. I’d definitely purchase another one."

"I picked this lock because it offers two ways to open it: a combination and a key. Resetting the code was a breeze with the included reset key, and everything worked smoothly out of the package. Just a heads up: the shackle doesn’t pop up automatically—you need to push down after entering your code. Overall, it’s been simple to use and seems well-made."

"I'm really impressed with how solid and easy to use this lock is. Setting my own code was a breeze, and the push-button unlock feels much more convenient than traditional combination locks. I appreciate that I don’t need to worry about keys or rust anymore."

"After dealing with other locks that were a pain to re-code, I found this one to be almost foolproof. Changing the code was extremely simple, and the mechanism feels very sturdy. As long as I remember to push the button after entering my code, it works perfectly."

"This lock was simple to set up, just what I needed for my outdoor gate. For the price, the quality seems decent, though I did notice that the numbers can be a little hard to see at night. Still, it does its job well and I’m satisfied so far."

"I really appreciate the solid feel of this lock and how straightforward it is to use—just a button press and it pops open, which is so much easier than fighting with traditional locks. I liked it so much, I actually ordered another one!"

"After using this lock outside on my shed for six months, I'm impressed with how well it holds up against the weather. Setting the combination took no time at all, thanks to the clear instructions. It’s still working smoothly even after rain and winter."

"What sets this padlock apart is the user-friendly push-button mechanism—no need to unlock it twice, just press and go. The design saves me time every day, and I feel confident knowing it’s both convenient and secure."

"I've had two of these locks on my storage sheds since 2014, and they still work perfectly after years of brutal weather. Even though the black rubber covers eventually came off, the dials function just as smoothly as when new. I highly recommend this lock for outdoor use."

"After searching everywhere for a truly outdoor lock, I finally found this one. It’s tough, hasn’t frozen up all winter, and I haven’t had to oil it at all. The covered code area is a great touch, and the build feels strong and reliable. Highly recommended if you need an outdoor solution."

"The locks are solid, but the protective rubber cover slips off easily. I contacted Master Lock, but they only offered a coupon instead of a replacement cover. The lock itself works fine, but the cover issue is a minor annoyance."

"I've been using this lock every day at the gym, and its compact, sturdy design and smooth-turning dials make it incredibly convenient. Setting the combination was simple and it fits perfectly on standard locker latches. I feel confident leaving my belongings, and I think it's a great value and reliable choice for anyone needing a solid lock."

"As someone with vision limitations, I really appreciate the large, high-contrast numbers on this lock. Resetting the combination was straightforward after removing a small screw, and the lock feels surprisingly heavy for its size. My only concern is about its long-term outdoor durability, but for indoor use, it’s perfect."

"My kids prefer this lock over traditional options because the numbers are easy to see and the dials are simple to turn—even for little hands! Changing the combination doesn’t require any special tools, just a small screwdriver. It’s affordable, user-friendly, and perfect for families."

"I use these locks for my gates and they've handled a tough Canadian winter with no issues. Setting them up was a breeze, and I appreciate the straightforward design and reliable function. For the price, I think they're a solid deal."

"I picked these up for my Yeti GoBoxes and they fit the lid perfectly. The combination is simple to set, and the two-pack is a great value. They're not heavy-duty, but for my garage storage, they're exactly what I needed."

"I needed locks with a longer neck for my storage shed and garden box, and these have worked out well. They're not too heavy or too light, and I like how easy they are to open and lock with the right combination."