In this paper the temperature dependence of creep rates of Al1Mg alloy is examined in order to test the concept of dynamic strain aging with respect to temperature. The change in the stress exponent is attributed to dynamic strain aging. The equations for the creep rates at various temperatures are in good agreement with the published data available. A reasonably good fit to a straight line with a slope of 4.76 is obtained if the temperature-compensated creep rate is plotted against the normalized effective stress. The dynamic strain-aging model of this study is in good agreement with the computer simulation result of Takeuchi and Argon. The validity of the viscous glide model as the dynamic strain-aging mechanism for the high temperature creep of AlMg alloys is also discussed.