Back to Weather

5-day forecast / Princeton, TX

WednesdaySunny102° / 76° 1%
ThursdaySunny97° / 77° 1%
FridayMostly Sunny97° / 79° 3%
SaturdayMostly Sunny99° / 80° 3%
SundaySunny100° / 80° 1%

Princeton, TX: Extreme Heat Warning and Air Quality Alert in Effect - Jul 22, 12 PM

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

An Extreme Heat Warning and Heat Advisory are active for Princeton, TX, with dangerous heat index values reaching 114. An Air Quality Alert is also in place.

Vera Yoder

July 22, 20262 min read

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

*As of Jul 22, 12 PM local time.*

Dangerous Heat and Air Quality Alerts Active

Princeton, TX, is currently under the influence of severe heat and poor air quality conditions. The National Weather Service has issued an Extreme Heat Warning, a Heat Advisory, and an Air Quality Alert for the area. These alerts remain in effect through the evening and into the next day, signaling hazardous conditions for residents.

Current conditions reflect the intensity of the heat. The air temperature stands at 99F, but the combination of heat and humidity makes it feel like 112F. The relative humidity is at 47%, with a dew point of 75F, indicating oppressively humid air. Winds are light at 6 mph with gusts up to 10 mph, and the sky remains clear.

The National Weather Service forecasts that today will be sunny with a high near 102F. Heat index values are expected to reach as high as 114. Northeast winds will be around 10 mph.

The chance of precipitation is minimal at 2%. Tonight, skies will clear with a low near 76F. Temperatures may rise slightly to around 78F overnight.

Heat index values will remain high at 110, with east northeast winds of 5 to 10 mph.

Tomorrow, the heat will persist but with a slight cooldown. The forecast calls for sunny skies and a high near 97F. Heat index values will be as high as 105, with east northeast winds around 10 mph.

The chance of rain is 1%. Tomorrow night will be mostly clear with a low around 77F. Heat index values will drop to 102, with east southeast winds of 5 to 10 mph.

Safety Reminders

Given the Extreme Heat Warning and Heat Advisory, it is critical to take precautions against heat-related illness. Stay hydrated by drinking water frequently, even if you do not feel thirsty. Limit outdoor exertion, especially during the hottest parts of the day.

Seek air-conditioned environments when possible. Check on elderly neighbors and those without reliable cooling. Additionally, due to the Air Quality Alert, individuals with respiratory conditions should limit prolonged outdoor activity to avoid aggravating their health.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Vera Yoder

Vera Yoder covers weather, storms, and seasonal life around Princeton.

Related Stories

More in Sport

Sport

Alvarez, Peña Power Astros Past Marlins 8-5

Houston Astros defeated Miami Marlins 8-5 on Tuesday, July 21, 2026, at Daikin Park. Yordan Alvarez hit two home runs, and Kyle Tucker Peña launched a grand slam.

Hart NashJuly 21, 20262 min read