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5-day forecast / Princeton, TX

ThursdaySunny97° / 77° 1%
FridayMostly Sunny97° / 79° 3%
SaturdayMostly Sunny99° / 80° 3%
SundaySunny100° / 80° 1%
MondaySunny101° / 80°

Princeton, TX: Extreme Heat Warning and Air Quality Alert in Effect - Jul 22, 4 PM

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

Dangerous heat index values up to 117F and poor air quality prompt active warnings for Princeton. Sunny skies continue through tomorrow with highs near 97F.

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, 4 PM local time.*

Dangerous Heat and Air Quality Concerns

Princeton, TX, is currently under the influence of a severe heat event. The National Weather Service has issued an Extreme Heat Warning, a Heat Advisory, and an Air Quality Alert for the area. These alerts remain active as conditions pose significant risks to public health and safety.

Current conditions reflect the intensity of this heat wave. The air temperature stands at 100F, but the heat index makes it feel like 117F. This dangerous combination is driven by oppressively humid air, with a dew point of 77F and relative humidity at 48%. Winds are blowing from the northeast at 11 mph, with gusts reaching 15 mph, while the sky remains clear.

The Extreme Heat Warning indicates severe severity and expected urgency, signaling life-threatening heat conditions. The Heat Advisory, carrying moderate severity, highlights the persistent risk of excessive heat. Additionally, an Air Quality Alert is in effect, suggesting that pollution levels may be elevated, compounding the health risks associated with the high temperatures.

Forecast for Today and Tomorrow

Today will remain sunny with a high near 102F. The heat index is expected to reach as high as 114. Northeast winds will hover around 10 mph, with gusts potentially hitting 20 mph. The chance of precipitation is minimal at 1%.

Tonight, skies will clear with a low near 76F. Temperatures may rise slightly to around 78F overnight. The heat index could still reach 111. Northeast winds will decrease to 5 to 10 mph.

Tomorrow, the region will see sunny skies with a high near 97F. The heat index is forecast to peak at 106. Winds will shift to the east northeast, ranging from 5 to 15 mph. The chance of rain remains at 1%.

Safety Reminders

Given the Extreme Heat Warning and high heat index values, it is critical to stay hydrated and limit midday exertion. Seek air-conditioned environments whenever possible. Check on elderly neighbors and those without reliable cooling. The Air Quality Alert also suggests limiting prolonged outdoor activity, especially for sensitive groups. Monitor local updates for any changes to these warnings.

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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Vera Yoder

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

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