Meet the Tempus One: an open source environmental monitor that lets you measure wind speed, humidity, pressure, altitude, UV intensity, barometric pressure, heat index, and other variables. The device comes with a UV sensor, moisture sensor, and infrared thermometer. It has a 128×160 color LCD display and capacitive touch controls.
Tempus One has up to 16 hours of battery life. A 3D printable kit will also be available. You can get one for as low as $79.