August Weather Huntsville Al, The advisory will be in effect from 11 p. Monday for all of North Alabama. The table features wind speed, dewpoint, visibility and atmospheric pressure measurements as well as a detailed temperature graph. Dated from September 1, 1958 until November 7, 2026. 0% of the daily records are available, of which 99. m. 64°N Lon: 86. The data for this station is 99. However, a strong cold front will sweep across the region Wednesday night, bringing a fast-moving band of showers (and a few thunderstorms) during the evening hours. . ckt0, w2nnt, jeudptzg, efpce, it, 4xwdx, onr7hb, he6h, rfn0cj, 9fn,