HUNTSVILLE, Ala. (WAFF) – For today, another mostly sunny and hot day. High temperatures around 90 degrees. Tonight, mostly clear. Low temps will be in the mid to upper 60s. Monday, mainly sunny and still hot. Temperatures around 90 degrees. Another warm and muggy night Monday with mostly cloudy conditions. Upper 60s. Tuesday, more clouds than sun, especially during the afternoon. High temps in the upper 80s to near 90 degrees. A slight chance of a shower during the afternoon. Tuesday night, a few showers with temps in the 60s.