Back to Weather

5-day forecast / Van Alstyne, TX

FridaySlight Chance Rain Showers95° / 79° 3%
SaturdayMostly Sunny98° / 79° 1%
SundaySunny100° / 80°
MondaySunny100° / 80°
TuesdaySunny101° / 81°

Heat Advisory in Effect for Van Alstyne as Temperatures Climb - Jul 24, 8 AM

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

A Heat Advisory is active for Van Alstyne, TX, with heat index values reaching 105 today. Humidity remains high, making conditions feel oppressive.

Marlene Ortiz

July 24, 20262 min read

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

*As of Jul 24, 8 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Van Alstyne, Texas, signaling dangerous heat levels that require caution. The National Weather Service has issued this moderate-severity alert due to the combination of high temperatures and significant humidity. Currently, the air temperature stands at 81F, but the oppressive humidity makes it feel like 87F.

The relative humidity is at 89%, with a dew point of 77F, creating a muggy atmosphere. Winds are blowing from the south at 10 mph, with gusts reaching 13 mph, while the sky remains cloudy.

Forecast for Today and Tomorrow

Today, conditions will shift to partly sunny skies with a high near 95F. The heat index is expected to soar as high as 105, making it feel significantly hotter than the actual air temperature. South winds will continue at 10 to 15 mph.

There is only a 6% chance of precipitation, so rain is not expected to provide relief. Overnight, temperatures will drop to a low near 79F, though they may rise slightly to around 81F during the night. The sky will be partly cloudy, and the heat index will remain elevated at up to 102.

Winds will persist from the south at 10 to 15 mph.

Tomorrow, the heat will intensify further with mostly sunny skies and a high near 98F. The heat index is forecast to reach 104. South southwest winds will slow slightly to around 10 mph.

The chance of precipitation drops to just 1%. Overnight tomorrow, skies will clear to mostly clear, with a low around 79F and a heat index of 102. Winds will decrease to 5 to 10 mph from the south.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit outdoor exertion, especially during the midday hours. Check on neighbors and elderly relatives to ensure they are safe in the heat. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Do not leave children or pets in parked vehicles.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Marlene Ortiz

Marlene Ortiz covers weather, storms, and seasonal life across Van Alstyne and Grayson County.

Related Stories

More in Sport