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5-day forecast / Princeton, TX

SundayMostly Sunny then Chance Showers And Thunderstorms98° / 77° 26%
MondaySunny96° / 75° 14%
TuesdayMostly Sunny95° / 77° 14%
WednesdaySunny98° / 80° 4%
ThursdaySunny100° / 81°

Dangerous Heat Index Hits 103 in Princeton as Humidity Rises

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

Princeton faces dangerous heat with a feels-like temperature of 103F today. Humidity is high, and a slight chance of storms lingers into the evening.

Vera Yoder

July 4, 20262 min read

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

Current Conditions and Heat Safety

Princeton is currently experiencing dangerous heat conditions this afternoon. The air temperature stands at 95F, but the combination of heat and moisture pushes the feels-like temperature to 103F. Relative humidity is at 47%, with a dew point of 72F, indicating quite humid air that makes the heat feel more oppressive. Winds are blowing from the south at 9 mph, with gusts reaching 10 mph, under a clear sky.

When heat index values exceed 100F, the risk of heat-related illnesses increases significantly. Residents should prioritize hydration by drinking water frequently, even if not thirsty. Limiting outdoor exertion during the hottest parts of the day is essential. Wear lightweight, light-colored clothing and seek air-conditioned spaces when possible. Check on elderly neighbors or those without reliable cooling to ensure their safety during this intense heat.

Forecast for Today and Tomorrow

Today, the high will reach near 97F. There is a slight chance of showers and thunderstorms after 4pm. The heat index is expected to climb as high as 105. South winds will be around 5 mph. Tonight, conditions will remain partly cloudy with a low near 78F. Temperatures may rise to around 80F overnight. A slight chance of showers and thunderstorms exists before 7pm. The heat index will remain high, around 103, with south southeast winds near 5 mph.

Tomorrow, the forecast calls for mostly sunny skies with a high near 98F. A chance of showers and thunderstorms is expected after 4pm. The heat index could reach 104. Southwest winds will be around 5 mph, with a chance of precipitation at 30%. Tomorrow night, partly cloudy skies will persist with a low around 77F. Temperatures may rise to 79F overnight. There is a chance of showers and thunderstorms before 7pm, followed by a slight chance between 7pm and 1am. The heat index will be around 101, with southeast winds near 5 mph and a 30% chance of precipitation.

There are no active National Weather Service or NOAA weather alerts in effect for this area. While the heat is the primary concern, residents should remain aware of the slight risk of storms later in the day and tomorrow. Stay informed through local news updates as conditions evolve.

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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