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5-day forecast / Dallas, TX

MondaySunny102° / 80° 7%
TuesdaySunny100° / 80°
WednesdaySunny100° / 80° 1%
ThursdaySunny99° / 79° 7%
FridaySunny99° / 77° 3%

Dallas Heat Index Reaches 108 Degrees as Storms Loom - Sep 10, 2 PM

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

Dallas faces dangerous heat with a heat index near 108F. A slight chance of showers and thunderstorms exists today, followed by a higher chance tonight. Stay hydrated.

Demarcus Lindgren

September 10, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 10, 2 PM local time.*

Dangerous Heat and Current Conditions

Dallas is experiencing dangerous heat this afternoon, with the air temperature sitting at 97F. The combination of high temperature and 37% relative humidity creates a feels-like temperature of 101F. The sky is currently clear, and winds are light at 7 mph with gusts to 8 mph.

The dew point is 66F, contributing to the muggy sensation that residents are feeling right now. This level of heat requires caution, especially for those spending time outdoors.

Today's Forecast and Storm Potential

The high for today is near 100F, with temperatures falling to around 98F in the afternoon. The heat index values are expected to reach as high as 108F. There is a slight chance of showers and thunderstorms before 4pm, followed by a chance of showers and thunderstorms later in the day.

The overall chance of precipitation is 30%, with new rainfall amounts less than a tenth of an inch possible. The sky will remain mostly sunny. South southeast winds are around 5 mph.

Tonight and Tomorrow Outlook

Tonight, there is a chance of showers and thunderstorms before 7pm, then a continued chance of storms. The sky will be mostly cloudy, and the low will be around 79F, with temperatures rising to around 81F overnight. The heat index can reach 104F.

The chance of precipitation is 40%, with rainfall amounts less than a tenth of an inch possible. South southeast winds are around 5 mph.

Tomorrow, a slight chance of rain showers is expected before 10am, followed by a chance of showers and thunderstorms. The high will be near 99F, falling to around 97F in the afternoon. The heat index values will be as high as 106F.

The sky will be mostly sunny, and the chance of precipitation is 30%. South winds are around 5 mph. Rainfall amounts will be less than a tenth of an inch.

There are no active weather alerts in effect.

Safety Reminder

Given the high heat index values, it is important to stay hydrated and limit midday exertion. Check on neighbors and vulnerable individuals to ensure they are comfortable and safe in the heat.

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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Demarcus Lindgren

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

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