Weather
Alabama Weather This Week: Highs Near 80 by Wednesday Oct 21
Huntsville, AL – A significant October temperature swing is expected across northern Alabama this week, with chilly mornings in the upper 30s giving way to afternoon highs approaching 80 degrees by We
By Audrey Sloan · 2026-10-18T09:48:07.248Z
Huntsville, AL – A significant October temperature swing is expected across northern Alabama this week, with chilly mornings in the upper 30s giving way to afternoon highs approaching 80 degrees by Wednesday, October 21. Residents can expect five consecutive days of sunshine as temperatures gradually climb above the cooler conditions experienced over the weekend.
According to the National Weather Service in Huntsville, a warming trend will develop early this week, bringing afternoon temperatures back into the middle and upper 70s by midweek.
Sunday begins cool before temperatures rebound
Sunday, October 18, will feature sunny skies and afternoon highs ranging from 65 to 70 degrees across the region.
However, temperatures will fall sharply overnight, with lows expected between 38 and 43 degrees.
The chilly conditions could be especially noticeable during early morning commutes and outdoor activities.
Temperatures climb into the 70s Monday and Tuesday
Monday, October 19, will bring another sunny day, with afternoon highs reaching 67 to 72 degrees.
Overnight temperatures will remain cool, dropping between 40 and 45 degrees.
By Tuesday, October 20, the warming trend becomes more noticeable as afternoon highs climb between 72 and 77 degrees.
Tuesday night temperatures are expected to range from 41 to 46 degrees.
Wednesday could approach 80 degrees
The warmest conditions of the five day forecast are expected Wednesday, October 21, when afternoon highs reach 74 to 79 degrees.
Thursday, October 22, will remain warm and sunny, with highs between 73 and 78 degrees.
Overnight temperatures will continue ranging through the 40s, providing cooler conditions despite the warmer afternoons.
The extended stretch of sunshine should provide favorable weather for outdoor recreation, fall festivals and travel across Huntsville, Madison County, Decatur, Athens, Florence and surrounding northern Alabama communities.
No significant rainfall is highlighted in the National Weather Service's five day forecast.
Residents should prepare for noticeable differences between morning and afternoon temperatures throughout the week.