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5-day forecast / Princeton, TX

FridayPartly Sunny91° / 75° 20%
SaturdayMostly Sunny95° / 76° 3%
SundaySunny97° / 77° 2%
MondaySunny99° / 77°
TuesdaySunny101° / 79°

Princeton Heat Index Hits 98F Today; Humidity Lingers - Jul 17, 12 PM

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

Princeton, TX, faces oppressive heat with a current feels-like temperature of 98F. Today brings a high near 91F with lingering humidity, while tomorrow warms further to 95F under mostly sunny skies.

Vera Yoder

July 17, 20262 min read

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

*As of Jul 17, 12 PM local time.*

Current Conditions and Heat Index

Princeton is experiencing a notably hot and humid afternoon. The air temperature currently sits at 88F, but the combination of heat and moisture pushes the feels-like temperature to 98F. Relative humidity is at 66%, with a dew point of 75F indicating significant moisture in the air.

Winds are blowing from the south at 14 mph, with gusts reaching 19 mph. The sky remains mostly cloudy, offering little relief from the sun.

Forecast for Today and Tonight

Today, conditions will remain partly sunny with a high near 91F. The heat index is expected to reach values as high as 98F. South winds will continue, ranging from 10 to 15 mph, with gusts potentially hitting 25 mph. There is a 20% chance of precipitation, though rain is not the primary concern given the heat.

As evening approaches, skies will turn mostly cloudy. Temperatures will drop to a low near 75F, though they may rise slightly to around 77F during the night. The heat index will remain elevated, with values as high as 97F. South winds will persist at 5 to 15 mph. Residents should remain aware of the lingering heat even as the sun sets.

Tomorrow Outlook

Tomorrow, the heat will intensify further. Skies will be mostly sunny with a high near 95F. The heat index is forecast to climb to as high as 100F, creating dangerous conditions for prolonged outdoor exposure.

South winds will be lighter, ranging from 5 to 10 mph, with gusts up to 20 mph. The chance of precipitation drops to just 3%, meaning clear skies will allow temperatures to build efficiently.

There are no active National Weather Service alerts for this area. However, the extreme heat index values warrant caution. Stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to the heat. Avoid direct sun exposure during the hottest parts of the day to prevent heat-related illnesses.

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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