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5-day forecast / Van Alstyne, TX

TodayMostly Sunny91° / 76° 2%
SundayShowers And Thunderstorms Likely84° / 66° 66%
MondayShowers And Thunderstorms78° / 63° 77%
TuesdayMostly Sunny85° / 71° 2%
WednesdaySunny92° / 77° 1%

Dangerous Heat Index Hits 103F in Van Alstyne as Humidity Lingers

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

Van Alstyne residents face oppressive heat with a feels-like temperature of 103F today. Humidity remains high with a dew point of 75F, while winds provide some relief.

Marlene Ortiz

June 8, 20262 min read

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

Dangerous Heat and Humidity

Van Alstyne is currently under the influence of dangerous heat conditions this afternoon. The air temperature stands at 91F, but the combination of heat and moisture pushes the feels-like temperature to a hazardous 103F. This oppressive environment is driven by a dew point of 75F and a relative humidity of 59%, creating a muggy atmosphere that can make outdoor activities feel significantly more intense than the actual thermometer reading suggests.

Winds are providing some minor relief, blowing from the south at 17 mph with gusts reaching 21 mph. The sky remains mostly cloudy, offering limited direct sun exposure despite the high heat index values. Residents are advised to stay hydrated and limit time spent outdoors, particularly during the peak heat hours.

Forecast for Today and Tomorrow

Looking ahead, the National Weather Service indicates that sunny skies will dominate today, with a high near 90F. The heat index is expected to reach as high as 101F. South winds will continue around 15 mph, with gusts as high as 25 mph. The chance of precipitation is minimal at just 7%.

Tonight, conditions will shift to mostly clear skies with a low around 75F. The heat index will remain elevated, reaching up to 101F. South winds will persist at 10 to 15 mph, with gusts up to 25 mph.

Tomorrow, the area will see mostly sunny skies with a high near 89F. The heat index will decrease slightly to a high of 97F. South winds will continue at 10 to 15 mph. The chance of rain drops to 3%.

There are no active National Weather Service or NOAA weather alerts in effect for Van Alstyne at this time. However, the persistent heat and humidity warrant caution. Please continue to monitor local conditions and take necessary precautions to stay cool and safe during these warm days.

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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