Weather Calculators

Temperature Conversion
Enter a number, then click on the appropriate button to see the result.

Fahrenheit ( o F ) Celsius (°C)

Celsius ( o C ) Fahrenheit (o F)

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Windchill Calculation

Temp (o F) Wind Speed (mph) Wind chill =

Temp (o C) Wind Speed (mph) Wind chill =

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Relative Humidity Calculation

Temp (°F ) Dew Point (°F) Relative Humidity =

Temp (°C) Dew Point (°C ) Relative Humidity =

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Heat Index Calculation

Valid entries are, air temperatures greater than 80 °F ( 27 °C ), dew point temperatures greater than 65 °F ( 12 °C ), and relative humidities higher than 40 percent.

Temp (°F ) Dew Point (°F)   RH =	Temp (°C) Dew Point (°C )   RH =
Temp (°F ) Relative Humidity (%) Heat Index = Dew Point =	Temp (°C) Relative Humidity (%) Heat Index = Dew Point =

Original java script by Ron Moore of the Birmingham, AL, National Weather Service