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5-day forecast / Van Alstyne, TX

TodaySunny96° / 77°
TuesdaySunny95° / 76°
WednesdaySunny94° / 77°
ThursdaySunny94° / 77° 2%
FridaySunny96° / 78° 2%

Humid Heat Returns to Van Alstyne With Strong Winds

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

Van Alstyne faces high humidity and heat today with a dew point of 73F. Winds are gusting up to 25 mph. No severe weather alerts are active.

Marlene Ortiz

June 29, 20262 min read

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

Current Conditions and Humidity

Residents in Van Alstyne are currently experiencing a notably humid overnight period. The air temperature sits at 82F, but the combination of moisture and warmth pushes the feels-like temperature to 88F. Relative humidity is holding at 74%, with a dew point of 73F indicating significant moisture in the air. Conditions are cloudy, and south winds are blowing at 20 mph, with gusts reaching 25 mph.

Today and Tomorrow Forecast

The heat will intensify as the day progresses. Today is expected to be sunny with a high near 96F. The National Weather Service indicates heat index values will climb as high as 101F. Winds will remain a factor, with south gusts potentially reaching 30 mph. There is no chance of precipitation, so the sky will remain clear of rain.

Tonight, the sky will transition from mostly cloudy to clear. Temperatures will drop to a low around 77F initially, though some sources note a low near 76F with temperatures rising slightly to around 78F later in the night. Heat index values may reach 100F. South winds will persist, gusting up to 30 mph.

Tomorrow brings continued sunshine with a high near 95F. The heat index is forecast to peak at 99F. Winds will ease slightly, with south speeds between 10 to 15 mph. The night will be clear with a low around 76F, and temperatures may rise to around 78F overnight. South southeast winds will continue at 10 to 15 mph.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts for this area. However, the combination of high heat and humidity requires caution. It is advisable to stay hydrated and limit strenuous outdoor activities during the peak heat hours. Check on neighbors who may be vulnerable to the heat. While the wind is strong, it helps with cooling, but the humidity remains the primary concern for comfort and health.

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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