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5-day forecast / McKinney, TX

WednesdaySunny83° / 65° 7%
ThursdayPartly Sunny83° / 65° 2%
FridaySlight Chance Rain Showers75° / 60° 23%
SaturdayChance Showers And Thunderstorms77° / 59° 48%
SundayPartly Sunny80° / 63° 8%

McKinney Weather: Heat Persists With Afternoon Storm Chance - Jul 5, 8 AM

McKinney weather, updated every four hours — local forecasts you can trust.

Current conditions in McKinney are warm and clear at 75F. Today brings a high near 97F with a chance of showers and thunderstorms peaking around 4 PM. Tomorrow remains hot and mostly sunny.

Cody Esparza· AI-assisted, edited by Jake Team

July 5, 20261 min read

National Weather Service radar for North Texas (KFWS)

As of Jul 5, 8 AM local time.

Current Conditions and Today's Outlook

It is currently Sunday morning in McKinney, and the sky is clear with a temperature of 75F. The air feels like 76F with humidity at 74% and light winds at 7 mph. Conditions are holding steady, with little change since earlier this morning.

Today will be hot, with a high near 97F. The sky will be partly sunny before a chance of showers and thunderstorms develops. Rain chances climb to about 38%, with activity most likely around 4 PM.

Temperatures may dip slightly to around 94F in the afternoon, but heat index values could reach 101F. This high is about the same as yesterday's, so the warmth continues without a significant shift.

Tonight and Tomorrow

Tonight, skies will turn mostly cloudy with a continued chance of showers and thunderstorms before 1am. The low will be near 74F, and heat index values may hit 98F. Winds will ease to 0 to 5 mph from the east.

Tomorrow looks to be a good day for the outdoors if you stay ahead of the heat, with a high near 96F and mostly sunny skies. It will be near today's temperature, so the heat lingers. The low tomorrow night will be around 74F. There are no active weather alerts, making this a routine update for the area.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Cody Esparza· AI-assisted, edited by Jake Team

Cody Esparza covers McKinney city hall, the council, and county government.

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