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5-day forecast / Richardson, TX

TuesdaySunny101° / 81°
WednesdaySunny102° / 82°
ThursdayMostly Sunny102° / 83°
FridaySunny103° / 83° 4%
SaturdaySunny101° / 78° 9%

Heat Index Hits 99F in Richardson as Humidity Lingers - Jul 7, 8 PM

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

Richardson residents face a very hot evening with a feels-like temperature of 99F. Highs near 98F today, with humidity levels remaining quite high.

Reese Janssen

July 8, 20262 min read

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

*As of Jul 7, 8 PM local time.*

Current Conditions and Heat Index

Richardson is experiencing very hot conditions this evening, with the air temperature at 91F. Due to the humidity, the feels-like temperature is reaching 99F. The relative humidity is at 53%, with a dew point of 72F, indicating quite humid air.

Winds are blowing from the south southeast at 7 mph, with gusts reaching up to 20 mph. The sky remains partly cloudy as the day winds down.

Forecast for Today and Tomorrow

Today, the high is expected to be near 98F, with a low near 78F. There is a 30% chance of showers and thunderstorms. Tonight, a chance of showers and thunderstorms persists with partly cloudy skies.

The low will be around 78, though temperatures may rise to around 80 overnight. Heat index values could reach as high as 99. South southeast winds will be around 5 mph.

New rainfall amounts less than a tenth of an inch are possible.

Tomorrow, the high will be near 99F, with a low near 80F. The chance of precipitation drops to 17%, with only a slight chance of showers and thunderstorms. The sky will be sunny.

Heat index values may climb as high as 104. South southwest winds will range from 5 to 10 mph. New rainfall amounts less than a tenth of an inch are possible.

Tomorrow night, there is a slight chance of showers and thunderstorms before 7pm, followed by mostly clear skies. The low will be around 80, with temperatures rising to around 82 overnight. Heat index values could reach 101.

South winds will be around 10 mph, with gusts as high as 20 mph. The chance of precipitation is 20%.

Safety Reminder

Given the high heat index values, it is important to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly or those without air conditioning, to ensure their safety during these hot conditions.

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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Reese Janssen

Reese Janssen covers weather, storms, and seasonal life around Richardson.

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