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5-day forecast / Richardson, TX

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

Dangerous Heat Index Hits 105F in Richardson as Humidity Lingers - Jun 22, 8 PM

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

Richardson residents face dangerous heat with a feels-like temperature of 105F. Humidity remains high with a dew point of 73F. No severe weather alerts are active.

Reese Janssen

June 23, 20262 min read

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

As of Jun 22, 8 PM local time.

Dangerous Heat and Humidity

Richardson is currently under the influence of dangerous heat conditions. The air temperature stands at 95F, but the combination of heat and moisture creates a feels-like temperature of 105F. This significant heat index value poses serious risks for prolonged outdoor exposure.

Humidity levels are notably high, with a dew point of 73F and relative humidity at 50%. The sky remains partly cloudy, and winds are blowing from the south southeast at 8 mph, with gusts reaching up to 13 mph.

Forecast Outlook

Today, temperatures will peak near 97F before dropping to a low near 78F tonight. There is a 27% chance of showers and thunderstorms developing during the day. Tonight, a chance of showers and thunderstorms persists with a low around 78.

The heat index will remain elevated, with values as high as 99. South southeast winds will continue around 10 mph. Rainfall amounts between a tenth and quarter of an inch are possible.

Tomorrow, the high will reach near 95F, with a low near 79F. A slight chance of showers and thunderstorms is expected before 10am, followed by mostly sunny skies. The heat index will climb to as high as 104.

South winds will remain around 10 mph, with a 20% chance of precipitation. Rainfall amounts between a quarter and half of an inch are possible. Tomorrow night will be mostly clear with a low around 79 and a heat index up to 102.

Safety Reminder

There are no active National Weather Service or NOAA weather alerts for this area. However, the extreme heat index values require caution. Residents should hydrate frequently and limit midday exertion to avoid heat-related illnesses. Check on elderly neighbors and ensure pets have access to cool, shaded areas. Avoid leaving children or animals in parked vehicles, as interior temperatures can rise rapidly even with windows cracked.

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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