Kansas City, Missouri – Triple-digit heat index values return to Kansas City on Monday, July 21, as Missouri enters a stretch of dangerous summer weather that could strain utilities, close schools, and buckle pavement across the metro. Drivers along I-70 and I-435 are urged to use caution during peak heat hours, with pavement expanding risks highest between 2 p.m. and 6 p.m.
According to the National Weather Service, an Extreme Heat Warning remains in effect until 7 p.m. Thursday, July 24. Actual highs will reach the mid-to-upper 90s Monday, but oppressive humidity will push the heat index up to 106°F. Winds from the south-southwest at 10–15 mph will offer little relief.
KC residents are urged to avoid outdoor activity during the hottest parts of the day, stay hydrated, and check on elderly neighbors. Local cooling centers remain open. Heat-related illnesses can develop quickly — symptoms like dizziness or nausea require immediate attention.
Monday night stays warm and muggy with a low near 78°F. By Tuesday and Wednesday, the heat remains relentless with forecast highs of 97°F both days.
Looking ahead, no significant rain relief is expected. Thursday may bring slightly cooler highs near 96°F, but only under partly cloudy skies. Friday and Saturday remain hot and dry with highs nearing 98°F.
⚠️ Stay weather-aware: Heat warnings may extend beyond Thursday if this stagnant pattern persists.
📅 Five-Day Forecast for Kansas City (July 21–26):
- Monday: Mostly sunny, high 95°F (heat index 106°), slight chance of PM storms
- Tuesday: Sunny and hot, high 97°F
- Wednesday: Sunny, high 97°F, overnight low 78°F
- Thursday: Partly cloudy, high 96°F, low 77°F
- Friday: Sunny and dry, high 98°F, continued heat into the weekend




