Richardson Weather: Heat Holds Steady With Late Storm Chances - Jul 5, 4 AM
Richardson weather, updated every four hours — local forecasts you can trust.
Current conditions in Richardson show 79F under mostly clear skies. Today brings a high near 99F with a chance of showers after 1pm. Temperatures remain similar to yesterday.
Reese Janssen
July 5, 2026/1 min read
National Weather Service radar for North Texas (KFWS)
As of Jul 5, 4 AM local time.
Current Conditions and Today's Outlook
It is currently Sunday overnight in Richardson, with the temperature holding at 79F and feels like 79F. Humidity sits at 61% with winds at 11 mph under a mostly clear sky.
Looking ahead to today, expect a high near 99F and a low near 79F. The sky will be partly sunny before a chance of showers and thunderstorms develops. According to the National Weather Service, these storms are likely after 1pm, with a 40% chance of precipitation.
Rainfall amounts could range from a tenth to a quarter of an inch. Heat index values may reach 103F. Compared to yesterday, today's high is about the same.
Through this evening, little to no rain is expected, with chances staying at or below 17%.
Tonight and Tomorrow
Tonight will be partly cloudy with a low around 79F. Temperatures may rise to around 81F overnight. Southeast winds will be around 5 mph. There is also a chance of showers and thunderstorms before 10pm, with a 40% chance of precipitation and potential rainfall between a tenth and quarter of an inch. Heat index values could hit 100F.
Tomorrow looks mostly sunny with a high near 97F, which is near today's high. The low will be near 77F. Heat index values may reach 100F. Winds will be east southeast at 0 to 5 mph. Tomorrow night will be partly cloudy with a low around 77F and southeast winds around 5 mph. No active weather alerts are in place.
National Weather Service radar for North Texas (KFWS)
A Heat Advisory is active for Richardson, TX, with current feels-like temperatures at 92F. Highs near 101F today and 102F tomorrow bring heat index values up to 108F.
A Heat Advisory is active for Richardson, TX, with current feels-like temperatures at 99F. Highs near 100F today, rising to 102F tomorrow with heat indices up to 109F.
A Heat Advisory is active for Richardson, TX, with temperatures reaching near 102F and heat indices up to 107F. Residents are urged to stay cool and hydrated during this moderate-severity event.
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