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5-day forecast / Van Alstyne, TX

WednesdaySunny100° / 78° 2%
ThursdaySunny98° / 77° 1%
FridaySunny98° / 77° 1%
SaturdaySunny97° / 77° 1%
SundaySunny97° / 77° 1%

Very hot weather builds in Van Alstyne with a high near 100 today - Aug 5, 5 AM

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

Van Alstyne is clear and 77F, feeling like 78F, with very hot weather ahead. Today is sunny with a high near 100F and only a 2% chance of precipitation.

Marlene Ortiz

August 5, 20261 min read

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

*As of Aug 5, 5 AM local time.*

Very hot start to the local forecast

Very hot weather is the main story for Van Alstyne, where it is currently Wednesday this morning under a clear sky. The air temperature is 77F, and it feels like 78F. Relative humidity is 74%, with a dew point of 68F.

Wind is at 5 mph, with gusts to 14 mph. Conditions are quiet right now, but heat will become more noticeable as temperatures climb. Today’s forecast calls for sunshine and a high near 100F. Heat index values may reach as high as 102. The chance of precipitation is only 2%, so rain is not expected to provide relief.

Tonight and tomorrow

Tonight stays mostly clear, with a low near 77F. South to south southeast wind is expected at 5 to 10 mph, and heat index values may still be as high as 102.

Tomorrow looks similar: sunny, very hot, and dry. The high is near 98F, with a low near 77F and a 1% chance of precipitation. Heat index values may reach as high as 103. South wind is expected at 5 to 10 mph.

Alerts and heat safety

There are no active NWS or NOAA weather alerts for Van Alstyne.

Even without an alert, this level of heat can wear people down quickly. Drink water, take breaks from strenuous activity, and check on anyone who may be more sensitive to heat. Light clothing and shade can help reduce heat stress when spending time outdoors.

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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