Weather's rhymes with:
weathers, birdfeather's, birdfeathers, feathers, get-togethers, gethers, heather's, heathers, leathers, nethers, smethers, tethers, togethers, weathers
Weather's sounds like:
waders, waiter's, waiters, waitress, waitresses, water's, waterhouse, waterhouse's, waters, waterways, waterwork, waterworks, watrous, watters, wauters, weathers, weatherwax, whitehorse, whitewater's, wiatrowski, widowers, widrick, widrig, wiedrich, withdraws, withers, witter's, witters, wittrock, woodrich, woodrick, woodwork, wooters, wouters, wuthrich