Weather for Arma, KS - Arma, KS Weather, Current Weather in Arma, KS. Local weather report for Arma, KS, Local Arma, KS weather. Forecast for Arma, Kansas, Arma, KS weather forecast. Find your local Arma weather forecast. Arma, KS weather conditions. Weather outlook for Arma, KS. Weather report for Arma, KS. Weather Maps and Driving Directions Maps. Arma Weather - Weather Arma.