Meritline offers the AcuRite 3" Indoor Digital Humidity and Temperature Comfort Monitor
, model no. 00613, for $11.95. Coupon code "MLC807TN" makes it $8.95
. With free shipping
, that's the lowest total price we could find by a buck, although it was a buck less a month ago (since expired). It features seven regional weather forecasting algorithms, daily temperature and humidity readings, and a tabletop or magnet-mountable design. Coupon ends after 100 uses.