Wind Chill Calculator
Estimate perceived temperature from wind.
Examples
- 30°F & 10 mph ⇒ 21.25°F
- 0°F & 20 mph ⇒ -22.00°F
FAQ
When is this formula valid?
For temperatures at or below 50°F and winds above 3 mph.
Does sunshine affect wind chill?
The formula assumes shady conditions without direct sun.
What units are required?
Temperature in Fahrenheit and wind speed in mph.
What if wind is calm?
For winds under 3 mph, wind chill equals the air temperature.
Additional Information
- Result unit: °F