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5-day forecast / Richardson, TX

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

Humidity Peaks in Richardson as Storms Loom for Tomorrow - Jul 12, 4 PM

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

Richardson residents face high humidity with a dew point of 71F today. Scattered showers and thunderstorms are possible, with a higher chance of rain and slightly cooler temperatures expected tomorrow.

Reese Janssen

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, 4 PM local time.*

Current Conditions and Humidity

The air in Richardson feels heavy this Sunday afternoon, with a notable level of humidity currently affecting the area. The relative humidity stands at 54%, while the dew point has reached 71F, indicating a muggy atmosphere. The current air temperature is 93F, which matches the feels-like temperature.

Winds are currently calm at 0 mph, though gusts have been recorded up to 16 mph. The sky remains partly cloudy as the day progresses.

Today and Tonight Forecast

Temperatures today will reach a high near 94F, though readings may dip to around 92F in the afternoon. The heat index is expected to climb as high as 102. There is a 51% chance of showers and thunderstorms throughout the day. Any new rainfall amounts will likely be less than a tenth of an inch. East winds will hover around 5 mph.

As evening approaches, conditions will remain partly cloudy with a low near 75F. Temperatures may rise slightly to around 77F overnight. The heat index could reach 100.

There is a 50% chance of showers and thunderstorms, with a possibility of precipitation before 4am. Southeast winds will be light, ranging from 0 to 5 mph. Rainfall totals are expected to remain minimal, under a tenth of an inch.

Tomorrow Outlook

Tomorrow brings a shift in the weather pattern with a high near 91F. The chance of precipitation increases to 59%, with showers and thunderstorms possible. The timing of these storms varies: there is a chance of activity before 7am, followed by another chance between 7am and 1pm.

Showers and thunderstorms become likely between 1pm and 4pm, before a final chance of storms later. The sky will be partly sunny. The heat index will peak at 99.

Southeast winds will remain light at 0 to 5 mph. New rainfall amounts between a quarter and half of an inch are possible.

Safety Reminder

With high humidity and potential for storms, stay hydrated and limit midday exertion. Keep an eye on local updates as conditions can change rapidly. There are no active weather alerts at this time.

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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