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5-day forecast / Van Alstyne, TX

TodayClear0° / 76°
TuesdaySunny94° / 77° 1%
WednesdaySunny96° / 77°
ThursdayMostly Sunny97° / 78° 2%
FridayMostly Sunny97° / 77° 1%

Van Alstyne Heat Index Hits 99F With Strong Winds Tonight

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

Van Alstyne residents face a very hot evening with a feels-like temperature of 99F and gusty south winds. No severe weather alerts are active for the area.

Marlene Ortiz

June 30, 20262 min read

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

Current Conditions and Heat Index

It is currently Monday evening in Van Alstyne, TX, where the air temperature stands at 91F. Due to a dew point of 72F and relative humidity of 53%, the heat index is pushing conditions to a feels-like 99F. The sky remains clear, but the atmosphere is quite humid. Winds are currently blowing from the south at 16 mph, with gusts reaching up to 28 mph, adding to the muggy feel of the evening.

Forecast for Tonight and Tomorrow

Tonight, the sky will remain mostly clear with a low around 76F. The south wind will continue, shifting to 10 to 15 mph with gusts as high as 25 mph. This wind will help mix the air slightly, but the humidity will linger.

Tomorrow, Van Alstyne will see sunny skies with a high near 94F. The heat index is expected to reach as high as 99F again. South winds will persist at 10 to 15 mph. The chance of precipitation is minimal at 1%, so residents can expect dry conditions throughout the day.

Safety and General Outlook

There are no active National Weather Service or NOAA weather alerts for Van Alstyne at this time. However, the combination of high temperatures and significant humidity requires caution. It is essential to stay hydrated and limit prolonged outdoor exertion during the hottest parts of the day. Check on elderly neighbors or those without air conditioning to ensure their safety. While the wind provides some relief, the heat index remains a primary concern for health and comfort. Keep an eye on how the heat feels rather than just the thermometer reading, as the body’s ability to cool itself is reduced in humid conditions. Enjoy the rest of your Monday evening, and prepare for another warm day tomorrow.

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

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

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