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5-day forecast / Princeton, TX

ThursdaySunny99° / 78° 1%
FridaySunny98° / 78° 3%
SaturdaySunny98° / 78° 2%
SundaySunny98° / 77°
MondaySunny97° / 77° 1%

Princeton heat builds under clear skies, with highs near 101 today - Aug 5, 8 AM

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

Princeton starts this morning at 81F, feeling like 85F, with humid air in place. Today is sunny and very hot, with a high near 101F.

Vera Yoder

August 5, 20261 min read

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

*As of Aug 5, 8 AM local time.*

Very hot, humid start

Princeton is starting this morning clear, humid and already warm, with the air temperature at 81F and a feels-like reading of 85F. Relative humidity is 74%, and the dew point is 72F, which is a sign of very muggy air for North Texas.

Wind is currently 6 mph, with gusts reaching 15 mph. The main weather story is heat: today’s high is expected to reach near 101F, and the heat index could rise as high as 104. Rain is not a meaningful factor in the forecast, with the chance of precipitation at 2%.

Today, tonight and tomorrow

Today will stay sunny, with a south wind of 5 to 10 mph. The low is expected to be near 79F. Tonight will be mostly clear, with heat index values still as high as 102 and a south southeast wind of 5 to 10 mph.

Tomorrow remains sunny and very hot, though the forecast high is a little lower, near 99F. The low is expected to be near 78F, and the chance of precipitation remains 2%. Heat index values tomorrow may again reach as high as 104, with a south southwest wind of 5 to 10 mph.

Alerts and heat safety

There are no active NWS/NOAA weather alerts for Princeton.

Even without an alert, the combination of high heat and humidity can wear people down quickly. Drink water, take breaks from outdoor work when possible, and watch for signs of heat stress in yourself, pets and people who are more sensitive to hot weather.

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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