I've tried weather stripping before, and honestly, it didn't hold up as well as I'd hoped. Maybe I got the wrong type or something... Ended up going back to caulk after a couple seasons, and with good prep, it's been solid since.
Yeah, weather stripping can be hit-or-miss in my experience too. I tried the foam stuff first—it was cheap and easy, but after one harsh winter it basically disintegrated. The rubber type held up better, but honestly, even that started peeling away after a while. Caulk's definitely been my go-to lately, especially silicone-based. It's a bit messier to apply, sure, but once it's set, it's solid for years. Just gotta make sure you scrape off all the old stuff and clean the surface really well first—skipping prep is a recipe for leaks (ask me how I know...). Also, if you're feeling fancy, I've heard good things about combining caulk with some exterior trim flashing. Haven't tried it myself yet, but might give it a shot next time I'm up on the ladder.
"Just gotta make sure you scrape off all the old stuff and clean the surface really well first—skipping prep is a recipe for leaks (ask me how I know...)."
Haha, yep, learned that lesson the hard way myself. Prep work is definitely key—no shortcuts there. Silicone caulk is my usual go-to as well, but I've found that even silicone can start to peel or crack if there's a lot of temperature fluctuation or direct sun exposure. It holds up way better than weather stripping, though, that's for sure.
One thing I'd add is to pay attention to the type of silicone you're using. Not all silicones are created equal—some cheaper brands tend to yellow and degrade faster under UV exposure. Look specifically for something labeled "UV resistant" or "exterior grade." Costs a bit more upfront, but saves you from redoing it every couple years.
Also, about combining caulk with flashing: that's actually a pretty solid idea. Flashing helps redirect water away from the window frame entirely, so you're not relying solely on caulk as your barrier. If you're already up on the ladder anyway (and feeling brave), it's worth giving it a shot. Just make sure you overlap the flashing properly—top piece over side pieces—to guide water downward and away from seams. Otherwise, you'll just be funneling water right into your window frame... ask me how I know THAT one too, haha.
Oh, and another small tip: if you're working with silicone caulk and want cleaner lines without making a mess everywhere, masking tape is your friend. Tape off both sides of where you're applying it, smooth out the bead with your finger or a tool dipped in soapy water (dish soap works great), then peel off the tape immediately before it dries. Trust me, it'll look like you knew what you were doing all along.
Good luck keeping that rain out—nothing worse than waking up to find puddles on your windowsill after a storm...
Good call on the masking tape trick—I wish I'd known that sooner, would've saved me from some ugly caulk lines around my kitchen sink. I'm still a bit skeptical about silicone holding up long-term outside though. Even the UV-resistant stuff eventually cracks if your window gets blasted by sun all day. Flashing definitely helps, but honestly, sometimes I think windows just enjoy leaking...like it's their hobby or something.
I've had decent luck with polyurethane sealants instead of silicone, especially for windows that get hammered by sun all day. Seems to handle UV better long-term. But yeah, windows do seem to have a secret passion for leaking...just like roofs and basements.
"But yeah, windows do seem to have a secret passion for leaking...just like roofs and basements."
Haha, you're not kidding about that! I've tried silicone before, but found it gets brittle pretty fast under intense sun. Switched to polyurethane a couple years ago on my south-facing windows, and it's been rock solid since. Weather stripping is great for drafts, but if rain's sneaking in, I'd lean towards a good sealant first. Just make sure the surface is super clean—learned that lesson the hard way...
Had the same issue a while back—rain sneaking in around my bedroom window. I started with weather stripping, but honestly, it didn't do much for water. Drafts, sure, but water finds its way around that stuff pretty easily. Ended up using polyurethane caulk too, and it's been solid for over a year now. Just curious though...did you check if your window frame itself is warped or damaged? Sometimes the leak's not where you think it is.
Yeah, polyurethane caulk is definitely the way to go for water leaks. Weather stripping is great for drafts and keeping your heating bills down (big fan of that!), but water is sneaky as hell. It'll find the tiniest gap and just stroll right in like it owns the place.
Funny you mention warped frames—I had a similar issue a couple years ago. Thought I was being smart by caulking everything in sight, but the leak kept coming back. Turns out, the window frame itself had warped slightly over time, creating a tiny gap at the top corner. I didn't even notice it until I got up close and personal with a flashlight during a heavy rainstorm (yeah, neighbors probably thought I was nuts). Ended up having to replace the whole frame, which was a pain, but totally worth it in the end.
Also, another thing to check is your gutters. If they're clogged or overflowing, water can spill down the side of your house and find its way into places you'd never expect. I cleaned mine out after ignoring them for way too long, and it made a huge difference. No more mystery leaks or surprise puddles on the windowsill.
Anyway, good luck with it—water leaks are annoying as heck, but once you nail down the source, it's pretty satisfying to fix. Plus, your energy bills will thank you later.
"polyurethane caulk is definitely the way to go for water leaks."
I get why polyurethane caulk is popular, but honestly, I've had mixed results. Last year, I went all-in with it around my basement windows—thought I'd finally beaten the leaks. Nope. Turns out the real culprit was poor drainage around the foundation. Once I fixed the grading and added some gravel, problem solved. Sometimes it's less about sealing gaps and more about redirecting water away from your house... just something else to consider.
Good point about drainage—people overlook that all the time. I've also seen folks caulk like crazy, only to realize water was seeping in from above (like a roof or gutter issue). Polyurethane caulk is solid, sure, but it's not gonna fix larger water management problems. Kinda makes me wonder if weather stripping would even help much here... maybe worth checking gutters and flashing first?
