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5-day forecast / Princeton, TX

TuesdaySunny103° / 79° 1%
WednesdaySunny102° / 78°
ThursdaySunny98° / 77° 1%
FridaySunny100° / 81° 1%
SaturdayMostly Sunny100° / 80° 7%

Princeton Heat Advisory in Effect as Feels-Like Temp Hits 103F - Jul 20, 8 PM

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

A Heat Advisory is active for Princeton, TX, with dangerous heat index values expected to reach 110F tomorrow. Current conditions show a feels-like temperature of 103F.

Vera Yoder

July 21, 20262 min read

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

*As of Jul 20, 8 PM local time.*

Dangerous Heat Conditions Underway

Princeton, TX, is currently under an active Heat Advisory issued by the National Weather Service. The alert remains in effect until July 21 at 8:00PM CDT, signaling moderate severity and expected urgency for the region. Residents are advised to take this warning seriously as temperatures soar.

Right now, the air temperature stands at 93F, but the combination of heat and moisture makes it feel significantly hotter. The current feels-like temperature is 103F. Humidity levels are notable, with a dew point of 73F and relative humidity at 53%. Winds are light, blowing from the south at 5 mph with gusts reaching up to 9 mph. The sky remains clear overhead.

Forecast for Today and Tomorrow

Today, Princeton will see clear skies with a high near 95F and a low near 79F. There is no chance of precipitation, and conditions will remain dry. As tonight approaches, skies will stay clear.

Temperatures will drop to a low around 79F, though they may rise slightly to around 81F during the overnight hours. The heat index will remain elevated, with values as high as 102. South winds will persist around 5 mph.

Tomorrow brings a significant increase in heat. The sky will be sunny with a high near 103F. The heat index is expected to climb as high as 110F, creating dangerous conditions.

Winds will shift to the west southwest at around 5 mph. There is a minimal 1% chance of precipitation. Following tomorrow, conditions will clear again with a low around 80F, potentially rising to 83F overnight.

The heat index will remain high at 108, with south winds between 0 to 5 mph.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is crucial to stay cool and hydrated. Limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors and elderly relatives who may be vulnerable to heat-related illnesses. Ensure pets have access to shade and fresh water. Do not leave anyone or any animal in a parked vehicle.

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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