Back to Weather

5-day forecast / Princeton, TX

SaturdayMostly Sunny104° / 80° 6%
SundayMostly Sunny106° / 83° 10%
MondayMostly Sunny107° / 82° 2%
TuesdaySunny107° / 80° 5%
WednesdaySlight Chance Showers And Thunderstorms103° / 77° 15%

Princeton Heat Advisory: Dangerous Heat Index Expected Through Evening - Aug 22, 2 PM

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

A Heat Advisory is active for Princeton as temperatures reach 97F. The heat index could hit 107F today, with highs near 104F. Stay hydrated and limit midday exertion.

Vera Yoder

August 22, 20262 min read

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

*As of Aug 22, 2 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently active for Princeton, issued by the National Weather Service in Fort Worth. This moderate-severity alert remains in effect until this evening. As of this afternoon, the air temperature stands at 97 degrees Fahrenheit, but the combination of heat and humidity makes it feel like 101 degrees.

The relative humidity is 37 percent, with a dew point of 66 degrees. Winds are blowing from the south at 13 miles per hour, though gusts are minimal at 2 miles per hour. The sky remains clear, offering no immediate relief from the intense solar radiation.

Today’s Forecast and Evening Outlook

Residents should expect a sunny day with a high near 104 degrees. The heat index values are projected to reach as high as 107 degrees, indicating dangerous conditions for those spending time outdoors. The chance of precipitation is low at 6 percent.

As the day transitions into the evening, a slight chance of showers and thunderstorms is possible between 7 p.m. and 4 a.m. The sky will become partly cloudy, and temperatures will drop to a low around 80 degrees. Despite the cooler air temperature, the heat index may still reach 106 degrees during this period.

Winds will shift to the south-southeast at around 5 miles per hour. There is a 20 percent chance of precipitation, with any rainfall amounts expected to be less than a tenth of an inch.

Tomorrow’s Outlook and Safety Reminders

Tomorrow will bring mostly sunny skies with a high near 106 degrees. The heat index is expected to climb to 109 degrees, maintaining hazardous conditions. Winds will come from the south at 5 to 10 miles per hour.

Given the sustained high temperatures and heat index values, it is crucial to take precautions. Hydrate frequently and limit strenuous outdoor activities during the hottest parts of the day. Check on elderly neighbors or individuals without access to air conditioning.

If you must be outside, wear light-colored, loose-fitting clothing and use sun protection. Stay informed of any updates to the Heat Advisory, which remains in effect through this evening.

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