Back to Weather

5-day forecast / Van Alstyne, TX

SaturdaySunny98° / 79° 2%
SundaySunny99° / 78°
MondaySunny100° / 80°
TuesdaySunny101° / 80° 1%
WednesdaySunny101° / 81°

Heat Advisory in Effect for Van Alstyne as Temperatures Climb Near 100 - Jul 25, 4 AM

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

A Heat Advisory is active for Van Alstyne, TX, with highs near 98F and heat index values up to 106F. Humidity remains high with a dew point of 73F.

Marlene Ortiz

July 25, 20262 min read

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

*As of Jul 25, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Van Alstyne, Texas, signaling dangerous heat conditions for the area. The National Weather Service has issued this moderate-severity alert, which is expected to impact the region. As of this Saturday overnight, the air temperature stands at 82F, though the combination of heat and moisture makes it feel like 88F.

The relative humidity is at 74%, with a dew point of 73F, indicating quite humid air. Winds are blowing from the south at 9 mph, with gusts reaching up to 18 mph, while the sky remains clear.

Today and Tomorrow Forecast

Today, the sun will dominate the sky, bringing a high near 98F. The heat index values are expected to reach as high as 106F, making it feel significantly hotter than the actual air temperature. There is only a 2% chance of precipitation.

Winds will continue from the south southwest around 10 mph, with gusts as high as 20 mph. Temperatures will drop to a low near 79F tonight.

Overnight, conditions will shift to partly cloudy skies before becoming mostly clear. The low will settle around 79F, with temperatures rising to around 81F later in the night. South winds will persist around 10 mph, with gusts potentially hitting 20 mph. The heat index will remain elevated, with values as high as 104F.

Tomorrow, the weather will remain sunny with a high near 99F. The heat index is forecast to climb even higher, reaching up to 107F. There is a 0% chance of rain. Winds will stay from the south southwest around 10 mph. Overnight tomorrow, skies will be clear with a low around 78F and south winds of 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and 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 hottest parts of the day.

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