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5-day forecast / Princeton, TX

TuesdaySunny103° / 79° 1%
WednesdaySunny102° / 78°
ThursdaySunny98° / 77° 1%
FridaySunny100° / 81° 1%
SaturdayMostly Sunny100° / 80° 7%

Heat Advisory in Effect for Princeton as Temperatures Climb - Jul 20, 12 PM

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

A Heat Advisory is active for Princeton, TX, with current feels-like temperatures at 99F. Highs near 99F today will rise to 103F tomorrow, with heat indices reaching 109F.

Vera Yoder

July 20, 20262 min read

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

*As of Jul 20, 12 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Princeton, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this alert to warn residents of dangerously hot conditions. At this moment, the air temperature stands at 91F, but the combination of heat and humidity makes it feel like 99F.

The relative humidity is at 53%, with a dew point of 72F, indicating quite humid air. Winds are blowing from the south at 8 mph, with gusts reaching 4 mph, under a clear sky.

Forecast for Today and Tomorrow

Today, the sun will remain out with a high near 99F and a low near 79F. The chance of precipitation is just 9%. The National Weather Service notes that heat index values could reach as high as 107 during the day, with south winds around 5 mph.

As tonight approaches, skies will clear, and temperatures will drop to a low around 79F, though they may rise to around 81F overnight. Heat index values will remain elevated, peaking at 106, with south winds continuing around 5 mph.

Tomorrow, conditions will remain sunny with a high near 103F and a low near 80F. The chance of precipitation drops to 1%. Heat index values are expected to climb even higher, reaching up to 109.

Winds will shift to the west southwest at around 5 mph. Tomorrow night will be clear, with a low around 80F and temperatures rising to around 82F overnight. Heat index values will stay high at 108, with south winds ranging from 0 to 5 mph.

Safety Reminders

With heat indices approaching 109F, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid prolonged exposure to the sun, especially during the hottest parts of the day. If you must be outside, seek air-conditioned spaces frequently and wear lightweight, light-colored clothing to help manage the intense heat.

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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