Thermometer Icon - Free Vector Illustration for Weather, Health & Science Sites #3649283 (License: Personal Use)

This vector-style thermometer illustration features a rounded bulb base, a narrow vertical tube with evenly spaced tick marks, and a solid black column indicating a mid-range temperature level. The design uses bold outlines and negative space to ensure clarity at small sizes, making it suitable for responsive web interfaces. Its transparent background allows seamless integration into light or dark themes.

Commonly used on weather forecast pages, medical symptom trackers, HVAC control panels, and science education resources. Matches user intent for visual representation of temperature measurement, climate data, or fever indicators.