Back to Weather

5-day forecast / Van Alstyne, TX

SundaySunny99° / 78°
MondaySunny100° / 79°
TuesdaySunny100° / 80°
WednesdayMostly Sunny100° / 80° 1%
ThursdayMostly Sunny100° / 80° 2%

Heat Advisory in Effect for Van Alstyne as Temperatures Climb Near 100F - Jul 26, 12 PM

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

A Heat Advisory is active for Van Alstyne, TX, with current feels-like temperatures at 97F. Highs near 99F today and 100F tomorrow bring heat index values up to 109F.

Marlene Ortiz

July 26, 20262 min read

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

*As of Jul 26, 12 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Van Alstyne, Texas, signaling moderate severity and expected urgency. Residents are advised to take precautions as the area experiences significant heat. As of this Sunday afternoon, the air temperature stands at 91F, but the combination of heat and humidity makes it feel like 97F.

The relative humidity is at 49%, with a dew point of 70F, indicating quite humid conditions that contribute to the discomfort. Winds are blowing from the south southwest at 8 mph, with gusts reaching 11 mph, while the sky remains clear.

Forecast for Today and Tomorrow

The National Weather Service forecasts sunny skies for today, with a high near 99F. The heat index is expected to reach as high as 108F. South southwest winds will average around 10 mph.

There is a 0% chance of precipitation. Tonight, skies will become mostly clear, with a low around 78F. Temperatures may rise to around 80F overnight.

The heat index will remain elevated, reaching up to 106F, with south winds between 5 and 10 mph.

Tomorrow will also be sunny, with a high near 100F. The heat index could climb as high as 109F, making it feel even hotter than the actual air temperature. South southwest winds will continue around 10 mph.

The chance of rain remains at 0%. Tomorrow night, conditions will shift to mostly clear skies, with a low around 79F. Temperatures may rise to around 81F overnight, with a heat index up to 106F and south winds of 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and the high heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Wear lightweight, light-colored clothing and seek air-conditioned environments during the peak heat hours. 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