Huntsville, Alabama – Scattered thunderstorms and a searing heat index near 102°F will bear down on the Huntsville area this afternoon, creating dangerous outdoor conditions through at least Saturday evening.
According to the National Weather Service in Huntsville, showers and storms are most likely between 3 and 4 p.m. Friday, with additional rounds of rain possible into tonight. A 60% chance of precipitation, mainly in the form of brief but intense downpours, will persist through the weekend. Heat index values could top 100°F again Saturday, especially in direct sun or areas with high humidity.
Saturday will bring a slight chance of morning showers before more organized thunderstorms redevelop after 1 p.m. Storm activity may linger through Saturday night, with a 40% chance of rain into early Sunday. Light winds and calm overnight conditions may reduce storm motion, increasing the chance for localized flooding in low-lying or poorly drained areas across Madison, Limestone, and Morgan counties.
Residents should limit outdoor activity during peak heat, stay hydrated, and be prepared for sudden downpours. Roads such as I-565 and U.S. 72 may see brief reductions in visibility during storms.
Storm chances continue through Monday, with drier, slightly cooler weather expected midweek.
Five-Day Huntsville Weather Outlook
- Saturday: High near 88°F. Showers and storms after 1 p.m. Heat index up to 98°F.
- Sunday: High 83°F, 60% chance of storms in the afternoon.
- Monday: High 85°F, scattered storms possible.
- Tuesday: Partly sunny, slight storm chances early. High near 85°F.
- Wednesday: Drier, high near 86°F. 20% chance of rain.




