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5-day forecast / Richardson, TX

MondaySunny100° / 80°
TuesdaySunny100° / 80° 1%
WednesdaySunny101° / 80°
ThursdaySunny101° / 79°
FridaySunny101° / 80°

Richardson Heat Persists With Highs Near 100F Tonight - Aug 9, 8 PM

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

Current feels-like temperatures reach 98F in Richardson. Today’s high near 100F is expected, with a slight chance of storms early tonight before clearing up.

Reese Janssen

August 10, 20261 min read

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

*As of Aug 9, 8 PM local time.*

Current Conditions and Heat Index

Richardson residents are experiencing intense heat this Sunday evening. The current air temperature stands at 97F, but the combination of humidity makes it feel like 98F. Relative humidity is at 33%, with a dew point of 63F. Winds are blowing from the south at 15 mph, with gusts reaching up to 21 mph. The sky remains mostly cloudy as the day winds down.

Forecast for Today and Tonight

Today’s high reached near 100F, with a low expected around 79F. There was an 11% chance of precipitation during the day. As evening approaches, conditions will shift.

A slight chance of showers and thunderstorms is possible before 7pm. After that, skies will become mostly clear. The low tonight will settle near 79F.

Heat index values are expected to climb as high as 101F. South winds will decrease to around 10 mph, with gusts up to 20 mph.

Tomorrow’s Outlook

Tomorrow promises sunny skies with a high near 99F and a low near 79F. The chance of precipitation drops to just 6%. Heat index values may reach as high as 102F during the day.

South winds will remain around 10 mph, with gusts up to 20 mph. Overnight, temperatures will stay clear, with a low around 79F and a rise to around 81F later in the night. Heat index values will be as high as 100F.

Safety Reminder

With heat indices exceeding 100F, it is crucial to stay hydrated and limit outdoor exertion during peak heat hours. Check on neighbors who may be vulnerable to extreme temperatures. Ensure pets have access to cool water and shade. Avoid prolonged sun exposure to prevent heat-related illnesses.

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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