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5-day forecast / Van Alstyne, TX

ThursdaySunny99° / 77° 1%
FridaySunny then Slight Chance Showers And Thunderstorms98° / 77° 18%
SaturdaySunny97° / 77° 12%
SundaySunny97° / 76° 1%
MondaySunny96° / 76° 2%

Humid Van Alstyne weather, with a high near 99F today - Aug 6, 9 AM

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

Van Alstyne starts humid, with a 72F dew point and 70% relative humidity. Sunshine and heat continue today, with no active NWS or NOAA weather alerts.

Marlene Ortiz

August 6, 20261 min read

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

*As of Aug 6, 9 AM local time.*

Humidity stands out

Quite humid air is the main weather story in Van Alstyne this morning, with a dew point of 72F and relative humidity at 70%. The air temperature is 82F, but it feels like 87F. Skies are clear, and wind is 7 mph with gusts to 20 mph.

That moisture will make the heat feel heavier as the day warms. The forecast calls for sunny weather today with a high near 99F and only a 1% chance of precipitation. Heat index values may reach 102F. South southwest wind is expected around 10 mph.

Tonight and tomorrow

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

Tomorrow looks hot again, with sunshine followed by a slight chance of showers and thunderstorms. The high is near 98F, and the low is near 77F. Heat index values may reach 102F. South southwest wind is expected at 5 to 10 mph. The precipitation chance listed for tomorrow is 18%.

Alerts and heat reminders

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

Even without an alert, this is the kind of humid heat that can wear people down. Drink water, take breaks when working or exercising outside, and check on pets and anyone who may have trouble cooling off. If thunder is nearby tomorrow, move indoors until it passes.

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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