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5-day forecast / Van Alstyne, TX

ThursdaySunny96° / 77° 1%
FridayMostly Sunny95° / 79°
SaturdayMostly Sunny98° / 80° 2%
SundaySunny100° / 79°
MondaySunny99° / 80°

Humid Heat Persists in Van Alstyne as Temperatures Climb - Jul 23, 12 PM

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

Van Alstyne residents face high humidity and heat index values reaching 105 degrees through tomorrow. Current conditions show a dew point of 73F with clear skies.

Marlene Ortiz

July 23, 20261 min read

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

*As of Jul 23, 12 PM local time.*

Current Conditions and Humidity

The air in Van Alstyne, TX, remains quite humid this Thursday afternoon. The current air temperature stands at 86F, but the heat index makes it feel like 93F. Relative humidity is at 66%, with a dew point of 73F indicating significant moisture in the atmosphere. Winds are blowing from the east at 10 mph, with gusts reaching 15 mph. The sky is currently clear.

Forecast for Today and Tonight

Today will be sunny with a high near 96F. The National Weather Service indicates heat index values as high as 103 during the day. East winds will continue at 10 to 15 mph. The chance of precipitation is just 1%.

Tonight, skies will become mostly clear. Temperatures will drop to a low near 77F, though they may rise to around 79F overnight. Heat index values could reach 104. Winds will shift to east southeast at 5 to 15 mph.

Tomorrow Outlook

Tomorrow will be mostly sunny with a high near 95F. The heat index is expected to climb as high as 105. Winds will come from the south southeast at 10 to 15 mph. There is no chance of precipitation, at 0%.

Safety Reminder

With heat index values exceeding 100 degrees, it is crucial to stay hydrated and limit midday exertion. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Check on neighbors, especially the elderly and those without reliable cooling, to ensure their safety during this period of intense heat and humidity.

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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