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5-day forecast / Princeton, TX

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

Extreme Heat Warning in Effect for Princeton as Temperatures Soar - Jul 21, 4 AM

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

Princeton, TX is under an Extreme Heat Warning with highs near 103F and heat index values up to 112F. Current conditions are hot and humid.

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 21, 4 AM local time.*

Current Conditions and Alert Status

Princeton, Texas, is currently experiencing significant heat and humidity under an active Extreme Heat Warning. The National Weather Service has issued this severe alert, which is expected to remain in effect. At this time, the air temperature stands at 75F, with a feels-like temperature of 76F.

The atmosphere is quite humid, with relative humidity at 83% and a dew point of 70F. Winds are light at 3 mph, though gusts may reach 13 mph, under clear skies.

Forecast for Today and Tomorrow

Today, residents can expect sunny skies with a high near 103F. The heat index values are projected to reach as high as 112F. Winds will be from the west southwest around 5 mph.

The low tonight will be near 79F. According to the official forecast, conditions will remain clear tonight with a low around 81, with temperatures rising to around 83 overnight. Heat index values will be as high as 109, with southeast winds between 0 to 5 mph.

Tomorrow, the sun will continue to shine with a high near 102F. Heat index values are expected to climb to 110. Winds will shift to the northeast, ranging from 0 to 10 mph.

The low tomorrow night will be around 78, with temperatures rising to around 80 overnight. Winds will be from the east northeast at 5 to 10 mph, under mostly clear skies. The chance of precipitation is minimal, at 1% today and 0% tomorrow.

Safety Reminders

Given the severe heat warning and high heat index values, it is critical to prioritize safety. Stay hydrated by drinking plenty of water throughout the day. Limit outdoor exertion, especially during the midday hours when temperatures are at their peak.

Check on elderly neighbors and those who may be vulnerable to extreme heat. If you must be outside, seek shade or air-conditioned spaces frequently. Be aware of the signs of heat-related illnesses and act quickly if symptoms appear.

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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