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5-day forecast / Dallas, TX

SaturdayMostly Sunny97° / 77° 3%
SundaySunny99° / 79°
MondaySunny100° / 79°
TuesdaySunny102° / 81°
WednesdaySunny103° / 82° 2%

Dallas Heat Index Nears 100°F as Humidity Lingers - Jul 17, 4 PM

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

Temperatures in Dallas are climbing toward 93°F with a heat index near 100°F. Humidity remains high with a dew point of 70°F, creating muggy conditions through the weekend.

Demarcus Lindgren

July 17, 20262 min read

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

*As of Jul 17, 4 PM local time.*

Current Conditions and Heat Index

Dallas is experiencing a notably hot afternoon with the air temperature sitting at 93°F. However, the combination of heat and moisture makes it feel significantly warmer, with a feels-like temperature of 99°F. The relative humidity is at 47%, supported by a dew point of 70°F, which indicates a fair amount of moisture in the air.

Winds are blowing from the south southwest at 10 mph, with gusts reaching up to 17 mph. The sky is currently mostly cloudy, but the heat remains the primary focus for residents.

Forecast for Today and Tomorrow

Today, the high will reach near 93°F. The National Weather Service indicates partly sunny skies with a low near 77°F. The heat index is expected to climb as high as 100°F during the day.

There is a 17% chance of precipitation, though the official forecast notes a 20% chance. Winds will remain around 10 mph with gusts up to 20 mph. Tonight, conditions will shift to mostly cloudy with a low around 77°F.

The heat index will drop slightly but remain elevated at values as high as 98°F, with south winds of 5 to 10 mph and gusts up to 20 mph.

Looking ahead to tomorrow, the heat will intensify. The high is forecast to be near 97°F under mostly sunny skies. This rise in temperature will push the heat index to a high of 101°F.

The chance of precipitation drops to just 3%. Winds will continue from the south at 5 to 10 mph, with gusts potentially reaching 20 mph. Tomorrow night, skies will clear to mostly clear, with a low around 77°F and temperatures rising to around 79°F overnight.

The heat index will remain high at 102°F.

Safety Reminder

With temperatures and heat indices reaching into the upper 90s and low 100s, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on neighbors and vulnerable individuals to ensure they are safe in the heat. Avoid strenuous activity during midday hours when the sun is strongest.

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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