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5-day forecast / Van Alstyne, TX

MondaySunny103° / 78° 2%
TuesdaySunny101° / 79°
WednesdaySunny101° / 78° 1%
ThursdaySunny101° / 77° 7%
FridaySunny99° / 75° 7%

Heat Advisory in Effect for Van Alstyne as Temperatures Climb - Aug 10, 8 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 96F. Highs near 96F today and 97F tomorrow bring heat indices up to 106F.

Marlene Ortiz

August 11, 20262 min read

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

*As of Aug 10, 8 PM local time.*

Current Conditions and Alert Status

Van Alstyne, TX is currently under an active Heat Advisory issued by the National Weather Service. This moderate-severity alert, expected to remain in effect through the overnight hours and into tomorrow evening, signals dangerous heat levels for the area.

As of this Monday evening, the air temperature stands at 91F, but the combination of humidity and heat makes it feel like 96F. The relative humidity is at 46%, with a dew point of 68F. Skies are clear, and winds are blowing from the south at 10 mph, with gusts reaching up to 17 mph.

Forecast for Today and Tomorrow

Today remains hot and dry with a high near 96F and a low near 77F. There is no chance of precipitation, and conditions will stay clear throughout the day.

Tonight, skies will remain clear. Temperatures will drop to a low around 77F, though they may rise slightly to around 79F later in the night. The heat index is expected to reach as high as 97F. South winds will continue at around 10 mph.

Tomorrow brings continued sunshine with a high near 97F and a low near 78F. The chance of precipitation remains minimal at just 1%. Conditions will be notably hotter, with heat index values soaring as high as 106F. Winds will shift to the south-southwest, blowing between 10 and 15 mph.

Safety Reminders

With heat indices expected to exceed 100F, residents should take extreme caution. Hydration is critical; drink water frequently even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on elderly neighbors and those without air conditioning, as prolonged exposure to such heat can lead to serious health issues. Keep pets indoors or in shaded, well-ventilated areas, and never leave anyone in a parked vehicle.

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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