Louisville starts Monday with regional clouds or warmth, but a sharp cooldown is coming. Highs drop into the 70s by Tuesday before temperatures moderate by the weekend.

Louisville will hit 96 degrees under sunny skies Sunday before showers and a sharp cooldown arrive early this week.

Louisville could hit 94 degrees Saturday with a heat index near 102 before afternoon storms arrive. Cooler temperatures take over by midweek.

Louisville's September climate history shows that late-season heat can persist, while available sources do not verify the article's specific daily forecast.

Louisville faces another day of dangerous heat Thursday, with a 97-degree high and heat index values up to 105. A limited storm chance arrives Friday night.

Louisville faces a 96-degree Wednesday with heat indexes near 105. The Heat Advisory continues through Thursday evening.

Louisville faces several more days of oppressive heat, with a Heat Advisory through Wednesday and heat index values reaching 105.

Louisville gets one pleasant, sunny day before a heat advisory brings temperatures in the 90s Tuesday and Wednesday.

Louisville faces isolated to scattered Sunday showers before low-to-mid-90s temperatures arrive Tuesday. Low precipitation chances continue through the workweek.

Louisville faces a cloudy, stormy Saturday before sunshine and mid-90s heat take over next week.

Showers and thunderstorms return to Louisville Friday and Saturday, with heavy downpours possible. Sunshine and hotter temperatures follow Sunday into next week.

Louisville gets a sunny Labor Day with an 89-degree high, but midweek heat peaks Wednesday before thunderstorms arrive Thursday.

Louisville could hit 97 degrees Saturday, with heat index values near 104 before scattered storms arrive. A cooler Sunday is on the way.