Back to Weather

5-day forecast / Princeton, TX

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

Princeton Heat Advisory in Effect as Temperatures Climb Near 101F - Jul 22, 8 PM

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

A Heat Advisory is active for Princeton, TX, with dangerous heat indices reaching 106F tomorrow. Current conditions show a feels-like temperature of 100F under clear skies.

Vera Yoder

July 23, 20262 min read

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

*As of Jul 22, 8 PM local time.*

Dangerous Heat Conditions Underway

A Heat Advisory is currently in effect for Princeton, Texas, signaling dangerous heat conditions that require caution. As of this evening, the air temperature stands at 95F, but the combination of heat and humidity makes it feel like 100F. The relative humidity is at 42%, with a dew point of 68F.

Winds are blowing from the east-northeast at 11 mph, with gusts reaching up to 16 mph, while the sky remains clear.

The National Weather Service has issued this advisory with moderate severity and expected urgency. The official alert was issued on July 22 at 11:48AM CDT and remains in place until July 23 at 8:00PM CDT. Residents should be aware that the heat will persist through the night and into the next day, with heat index values expected to rise significantly.

Forecast for Tonight and Tomorrow

Tonight, conditions will remain clear with a low near 76F. Temperatures are expected to rise to around 78F during the overnight hours. The heat index will reach as high as 104. Winds will shift to the east-northeast at 5 to 10 mph.

Tomorrow, the sun will shine with a high near 97F. The heat index is forecast to climb to 106, making it feel even hotter than the actual air temperature. Winds will continue from the east-northeast at 5 to 15 mph. The chance of precipitation remains minimal at 1%.

Tomorrow night, skies will become mostly clear with a low around 77F. Temperatures may rise to around 79F overnight, with heat index values as high as 104. Winds will shift to the east-southeast at 5 to 15 mph.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on elderly neighbors and those without air conditioning. Avoid strenuous activity during midday hours when the sun is at its peak.

If you must be outside, seek shade and wear lightweight, light-colored clothing to help manage the intense heat.

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