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5-day forecast / Van Alstyne, TX

SundaySunny100° / 77°
MondaySunny99° / 77°
TuesdaySunny98° / 76° 3%
WednesdaySunny96° / 76° 2%
ThursdaySunny96° / 77° 4%

Van Alstyne Heat and Humidity Rise to Near 97 Degrees - Aug 27, 6 AM

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

High humidity and intense heat define the forecast for Van Alstyne today, with temperatures nearing 97 degrees. Residents are advised to stay cool as conditions remain dry.

Marlene Ortiz

August 27, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 27, 6 AM local time.*

Current Conditions and Notable Humidity

The morning in Van Alstyne is marked by significant moisture in the air, creating a muggy start to the day. The current air temperature sits at 75F, while the feels-like temperature is slightly higher at 76F. Relative humidity is holding steady at 83%, with a dew point of 70F indicating substantial atmospheric water vapor.

Winds are light, blowing from the north northeast at 5 mph with gusts reaching up to 9 mph. Above, the sky remains clear, offering unobstructed views as the day begins.

Today and Tonight Forecast

Temperatures will climb rapidly throughout the day, reaching a high near 97F under sunny skies. The heat index is expected to spike, with values as high as 101 reported during peak afternoon hours. Winds will shift slightly to the northeast, maintaining speeds between 5 to 10 mph. As evening approaches, conditions will remain largely dry with only a 10% chance of precipitation.

Tonight, the sky will be mostly clear, allowing for some relief as temperatures drop to a low around 75F. Overnight, temperatures may fluctuate slightly, rising to around 76F before settling back down. Winds will ease to east northeast speeds of 0 to 10 mph. The heat index will remain elevated, with values reaching up to 100 even as the sun sets.

Tomorrow Outlook and Safety Tips

The pattern continues into tomorrow with sunny skies and a high near 97F. Precipitation chances drop further to just 2%, ensuring another dry day. Winds will be light from the east northeast, ranging from 0 to 10 mph. Overnight lows will dip to around 73F, with temperatures rising to approximately 75F later in the night.

Given the high heat index values and sustained humidity, it is crucial to prioritize hydration and limit time spent outdoors during the hottest parts of the day. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Check on elderly neighbors or those without reliable cooling to ensure their safety during this period of intense heat.

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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