Amazon Weather Gadgets for Sale

This TempPro TP50 hygrometer is $10.49, down from $15.99 at Amazon. It updates readings every 10 seconds and is accurate to within 2-3% humidity and 1°F, with a magnetic back and stand for flexible placement around the home. Buy Now at Amazon

This AcuRite weather station is $24 off the regular price of $59 at Amazon. It's at an all-time price low at Amazon.  It combines indoor and outdoor sensors with a color display that shows temperature, humidity, barometric pressure trends, and moon phase data. Prime members get free shipping.  Buy Now at Amazon

Update: The price has changed to $10.99 since this was originally published.

Amazon offers the TempPro Indoor Digital Hygrometer and Thermometer for $10.49.  That's a $2 low.  Shipping is free for Prime members. Buy Now at Amazon

Update: The price has changed to $49.99 since this was originally published.

Tracking CO2 levels indoors helps you know when a room needs fresh air, which matters if you notice stuffiness or grogginess during long work or sleep sessions, and this monitor runs $4 below its list price right now. Buy Now at Amazon

Update: The price has changed to $27.99 since this was originally published.

Tracking both indoor and outdoor temps at a glance suits anyone who wants to check conditions before heading out without opening the door, and it's currently $2.50 off the list price. Buy Now at Amazon

Anyone monitoring temperatures in two fridges, freezers, or liquid setups at once will get more use out of this than a standard single-probe thermometer, since the bottle probes are built to sit inside containers for stable, accurate readings over time. Buy Now at Amazon

Handy for gardeners who want to track actual rainfall instead of guessing, and the glass construction won't cloud or crack the way plastic gauges tend to after a season outdoors. Buy Now at Amazon

Update: The price has changed to $36.59 since this was originally published.

Waking up to the time projected on your ceiling saves you from squinting at a nightstand display, and this one also tracks indoor temperature and humidity for about $3 off the usual price. Buy Now at Amazon

Update: The price has changed to $22.99 since this was originally published.

Handy for gardeners who like tracking rainfall without constantly checking a phone app, and the solar-powered hummingbird spinner adds a bit of yard decor while it's at it; it's $4 off the list price at Amazon. Buy Now at Amazon

Anyone managing humidity-sensitive spaces like server rooms, labs, or wine storage will find this wall-mount transmitter useful for feeding accurate readings straight into a Johnson Controls system without extra calibration hassle. Buy Now at Amazon

Update: The price has changed to $60.41 since this was originally published.

Lab settings tracking incubator temps will appreciate the triple display, since you can monitor current, min, and max readings at once without resetting the device between checks. Buy Now at Amazon

Update: The price has changed to $16.99 since this was originally published.

Tracking temperature and humidity in a garage, nursery, or greenhouse gets easier when you can check both from one indoor display instead of walking outside to look, and right now it's $3 off the usual $20 price. Buy Now at Amazon

Update: The price has changed to $16.99 since this was originally published.

Anyone who wants an at-a-glance read on outdoor temperature and humidity without walking outside will get good use out of this, since the wireless sensor transmits straight to the indoor display. It's $3.34 off the usual price at Amazon. Buy Now at Amazon