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5-day forecast / Dallas, TX

SundayChance Showers And Thunderstorms100° / 79° 45%
MondayMostly Sunny then Slight Chance Showers And Thunderstorms99° / 77° 16%
TuesdaySunny99° / 80° 9%
WednesdaySunny99° / 80° 8%
ThursdaySunny101° / 80°

Dallas Heat Index Nears 105 as Afternoon Storms Loom

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

Temperatures in Dallas are soaring with a feels-like reading of 99F this afternoon. A high near 100F is expected today, accompanied by a chance of showers and thunderstorms.

Demarcus Lindgren

July 5, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

Sweltering Conditions and Storm Potential

Dallas is experiencing intense heat this Sunday afternoon, with the air temperature at 91F and a feels-like temperature of 99F. The humidity is quite high, with a dew point of 72F and relative humidity at 53%. Winds are blowing at 10 mph with gusts up to 9 mph under clear skies.

Today, the high will reach near 100F, with temperatures dropping to around 98F in the afternoon. The National Weather Service indicates a chance of showers and thunderstorms between 1pm and 4pm, followed by a continued chance later in the day. Partly sunny skies will give way to increasing clouds. The heat index is expected to climb as high as 105. South winds will be around 5 mph. There is a 50% chance of precipitation, with new rainfall amounts less than a tenth of an inch possible.

Tonight, conditions will remain humid with a low near 79F. Temperatures may rise to around 81F overnight. A chance of showers and thunderstorms is expected before 1am. Mostly cloudy skies will persist. The heat index could reach 101. Southeast winds will be 0 to 5 mph. The chance of precipitation remains at 50%, with new rainfall amounts between a tenth and quarter of an inch possible.

Outlook for Tomorrow

Tomorrow, the high will be near 99F, with a low around 77F. The sky will be mostly sunny, with a slight chance of showers and thunderstorms after 4pm. The heat index may reach 103. East northeast winds will be 0 to 5 mph. The chance of precipitation is 20%, with new rainfall amounts less than a tenth of an inch possible.

Tomorrow night, skies will clear to mostly clear, with a low around 77F. Temperatures may rise to around 79F overnight. A slight chance of showers and thunderstorms is possible before 1am. The heat index could reach 101. Southeast winds will be 0 to 5 mph. The chance of precipitation is 20%, with new rainfall amounts between a tenth and quarter of an inch possible.

Safety Reminder

Given the extreme heat and humidity, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. If storms develop, seek shelter indoors immediately.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Demarcus Lindgren

Demarcus Lindgren covers weather, storms, and seasonal life around Dallas.

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