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5-day forecast / Princeton, TX

FridayMostly Sunny91° / 74° 11%
SaturdayMostly Sunny95° / 76° 2%
SundaySunny95° / 77° 1%
MondaySunny98° / 78°
TuesdaySunny100° / 79°

Princeton Weather: Humidity Lingers Overnight as Heat Builds - Jul 17, 4 AM

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

High humidity persists in Princeton with a dew point of 72F. Temperatures will climb to 91F today and 95F tomorrow, with heat indices reaching 105F.

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, 4 AM local time.*

Current Conditions and Humidity

Residents in Princeton are experiencing a notably humid environment this Friday overnight. The air temperature currently sits at 75F, but the feels-like temperature is 77F due to the moisture in the air. Relative humidity is high at 89%, with a dew point of 72F indicating significant moisture content in the atmosphere.

Winds are light, blowing at 6 mph with gusts reaching 14 mph, while the sky remains mostly cloudy.

Today and Tonight Forecast

Conditions will shift toward clearer skies as the day progresses. Today is expected to be mostly sunny with a high near 91F and a low near 74F. The chance of precipitation is very low at 11%. However, the heat index will reach as high as 101F, making it feel hotter than the actual air temperature. South winds will range from 5 to 15 mph.

As tonight sets in, the sky will transition from mostly cloudy to partly cloudy. Temperatures will drop to a low around 75F, though they may rise slightly to around 77F during the overnight hours. The heat index will remain elevated, peaking at 98F. Winds will continue from the south at 5 to 10 mph, with gusts potentially reaching 20 mph.

Tomorrow Outlook

Tomorrow will bring another warm and sunny day to the area. The high is forecast to reach near 95F, with a low around 76F. The chance of rain drops further to just 2%.

The heat index is expected to climb to 105F, creating dangerous heat stress conditions for those outside. Winds will shift to the south southwest at 5 to 10 mph. The night following tomorrow will be mostly clear with a low around 76F.

Safety Reminder

With heat indices approaching 105F, it is crucial to stay hydrated and limit prolonged outdoor exertion during the peak heat hours. Check on neighbors and vulnerable individuals who may be affected by the high humidity and heat. Avoid direct sun exposure when possible and wear lightweight, light-colored clothing to help manage the discomfort.

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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