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5-day forecast / Princeton, TX

WednesdayMostly Sunny98° / 77° 1%
ThursdaySunny100° / 78° 3%
FridaySunny102° / 79° 1%
SaturdaySunny96° / 75° 13%
SundaySunny95° / 74° 2%

Heat Advisory in Effect for Princeton as Temperatures Climb Near 100 - Jul 29, 8 AM

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

A Heat Advisory is active for Princeton, TX, with current feels-like temperatures at 91F. Highs near 100F today and 101F tomorrow bring heat index values up to 109F.

Vera Yoder

July 29, 20262 min read

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

*As of Jul 29, 8 AM local time.*

Current Conditions and Alert Status

Princeton, TX, is currently under an active Heat Advisory issued by the National Weather Service. The alert carries a moderate severity rating with expected urgency, signaling significant heat stress for the area. It is currently Wednesday morning, and conditions are already intense.

The air temperature stands at 84F, but the combination of heat and moisture makes it feel like 91F. Relative humidity is sitting at 70%, with a dew point of 73F, creating a muggy atmosphere despite clear skies. Winds are blowing from the south at 7 mph, with gusts reaching up to 14 mph.

Forecast for Today and Tomorrow

The heat will persist and intensify through the day. Today is expected to be mostly sunny with a high near 100F. The National Weather Service indicates that heat index values could reach as high as 108F during the afternoon hours. South winds will continue at 5 to 10 mph, offering little relief from the warmth. There is only a 2% chance of precipitation today.

Tonight, skies will clear out, becoming mostly clear with a low around 79F. However, temperatures will rise to around 81F overnight, keeping the heat index high at values up to 105F. South winds will remain steady at 5 to 10 mph.

Tomorrow brings even higher temperatures, with a sunny sky and a high near 101F. The heat index is forecast to peak at 109F, making it feel significantly hotter than the actual air temperature. South winds will persist at 5 to 10 mph.

The chance of rain remains minimal at 2%. Tomorrow night will be mostly clear with a low around 80F, and temperatures rising to around 82F overnight, with heat index values up to 107F.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, residents are urged to take precautions. Stay hydrated by drinking plenty of water throughout the day. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on elderly neighbors or those who may be vulnerable to heat-related illnesses. If you must be outside, seek air-conditioned spaces as often as possible and wear lightweight, light-colored clothing.

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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