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5-day forecast / Dallas, TX

SundayChance Showers And Thunderstorms95° / 75° 49%
MondayChance Showers And Thunderstorms91° / 74° 53%
TuesdayChance Showers And Thunderstorms91° / 73° 47%
WednesdaySlight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms91° / 74° 29%
ThursdayMostly Sunny then Slight Chance Showers And Thunderstorms92° / 76° 15%

Dallas Heat and Humidity Rise With Storm Chance - Jul 12, 8 AM

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

High humidity and near-100-degree heat index values define the Dallas forecast today. Scattered showers and thunderstorms are likely, with no active weather alerts in effect.

Demarcus Lindgren

July 12, 20262 min read

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

*As of Jul 12, 8 AM local time.*

Current Conditions and Humidity

Dallas is experiencing quite humid conditions this Sunday morning. The air temperature stands at 82F, but the heat index makes it feel like 87F. Relative humidity is at 70%, with a dew point of 72F. Winds are light at 7 mph with gusts up to 11 mph, and the sky remains clear.

Today and Tonight Forecast

Temperatures will climb today, reaching a high near 95F. However, heat index values are expected to peak as high as 100. A chance of showers and thunderstorms is possible after 7am. Skies will be partly sunny, with temperatures falling to around 92 in the afternoon. The chance of precipitation is 49%, with new rainfall amounts between a tenth and quarter of an inch possible. South winds will be around 5 mph.

Tonight, the chance of showers and thunderstorms continues. Skies will be mostly cloudy, with a low around 75F. Temperatures may rise to around 77 overnight. Heat index values could reach as high as 98. Southeast winds will be 0 to 5 mph. The chance of precipitation is 50%, with new rainfall amounts between a quarter and half of an inch possible.

Tomorrow Outlook

Tomorrow, the chance of showers and thunderstorms persists before 7am, then between 7am and 1pm, and continues thereafter. Skies will be partly sunny, with a high near 91F. Heat index values may reach as high as 101. South winds will be 0 to 5 mph. The chance of precipitation is 53%, with new rainfall amounts between a tenth and quarter of an inch possible.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for Dallas. However, the combination of high heat and humidity requires caution. Stay hydrated and limit midday exertion to avoid heat-related illness. Keep an eye on the sky for developing storms, as conditions can change quickly with scattered thunderstorms.

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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