Amazon Weather Gadgets for Sale

Handy for anyone who wants a quick read on water temperature without wading in to check, since the wireless display lets you monitor from poolside or through a window. It's on sale for $18.49, about $5 off the $23.28 list price. Buy Now at Amazon

Update: The price has changed to $17.99 since this was originally published.

Handy for keeping tabs on humidity and temperature in spots like closets, guitar cases, or plant rooms, and the two-pack means you can monitor separate areas at once for just $1 off the $18 list price. Buy Now at Amazon

Handy for keeping an eye on temperature and humidity in a nursery, greenhouse, or wine closet without fiddling with settings, and right now it's $1 off the usual $10 price. Buy Now at Amazon

Handy for keeping tabs on humidity and temperature in a nursery, greenhouse, or closet where mold or dry air could be an issue, and right now it's $1 off the usual price. Buy Now at Amazon

This large-print gauge makes it easy to check rainfall totals from across the yard without walking over to squint at a tiny tube, and the solar light lets you read it after dark too. It's $7.50 (30%) off the $25 list price. Buy Now at Amazon

Handy if you want to check rainfall totals and temperature from across the yard without walking up to a small gauge on a fence post, and at $18.69, that's about $11 (37%) off the $30 list price. Buy Now at Amazon

Handy for a nightstand or desk since it charges your phone, displays indoor temperature and humidity, and keeps time all in one spot, and it's currently $38 off the $74.49 list price at Amazon. Buy Now at Amazon

Handy for tracking temperature and humidity in two spots at once, like a wine cellar and a nursery, or a greenhouse and a basement, with app alerts if conditions drift out of range. It's $5 off the list price at Amazon. Buy Now at Amazon

Update: The price has changed to $33.99 since this was originally published.

Handy for anyone who wants indoor and outdoor readings at a glance without checking a phone app, and this one syncs automatically to the atomic clock so you're not resetting time after every power blip. At $34, that's $9 off the $43 list price. Buy Now at Amazon

Update: The price has changed to $39.99 since this was originally published.

Handy for keeping tabs on both indoor and outdoor conditions without checking your phone, with atomic clock accuracy that syncs automatically. It's $10 (20%) off the $50 list price. Buy Now at Amazon

Update: The price has changed to $33.99 since this was originally published.

Handy for monitoring humidity in a room where you're growing plants, storing wine, or keeping an instrument, since it sends alerts to your phone if levels drift out of range. It's only $2 off the list price right now, so this isn't a deep discount, just a modest markdown on a useful smart sensor. Buy Now at Amazon

Handy for tracking pool or hot tub temperature at a glance without pulling out a manual thermometer, and the shatter-resistant floating design suits families with kids splashing around. At $9.46, that's about 53% off the $19.99 list price. Buy Now at Amazon

Pond owners keeping fish through colder months can check water temperature remotely instead of walking outside to check a floating gauge, which matters most in early spring and fall when conditions shift fast. It's $12.40 off the $60 list price. Buy Now at Amazon

Handy for keeping tabs on humidity in a wine cellar, humidor, or grow tent, since the two-pack lets you monitor separate rooms without buying twice. It's $4.20 off the list price at Amazon. Buy Now at Amazon

Handy for keeping tabs on temperature and humidity across a few rooms at once, whether that's a nursery, a wine fridge, or a grow tent, since each sensor logs data independently to the app via Bluetooth. Amazon has the 3-pack for $34, about $6 off the $40 list price. Buy Now at Amazon

Tracking temperature and humidity in a wine cellar, humidor, or multiple rooms at once gets easier with three sensors that sync to one app, and at $34 for the pack, that's $6 off the $40 list price. Buy Now at Amazon

Handy for a nightstand if you want the time projected on your ceiling so you can check it without reaching for your phone, plus indoor temperature and humidity readings built in, and it's $6 off the list price right now. Buy Now at Amazon

Handy for anyone who checks pool temperature before deciding whether to swim, since it floats freely and displays the reading digitally instead of requiring you to guess. It's $8.45 off the list price, putting it at $11.54. Buy Now at Amazon

Handy for anyone who wants a quick temperature check before jumping in without fishing a separate device out of storage, since it floats right in the pool. It's $7 off the $35 list price at Amazon. Buy Now at Amazon