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5-day forecast / Van Alstyne, TX

ThursdaySunny96° / 77° 1%
FridayMostly Sunny96° / 79° 2%
SaturdayMostly Sunny98° / 80° 3%
SundaySunny100° / 80° 1%
MondaySunny100° / 80° 1%

Van Alstyne Heat Persists: Highs Near 102F, Humidity Lingers - Jul 22, 8 PM

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

Van Alstyne residents face another day of intense heat with temperatures near 102F and humid conditions. Clear skies dominate today, with a slight cooldown expected tomorrow.

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 22, 8 PM local time.*

Current Conditions and Heat Index

Van Alstyne is currently experiencing very hot conditions this evening. The air temperature stands at 93F, with a feels-like temperature of 93F. Relative humidity is at 45%, and the dew point is 71F, indicating quite humid air despite the clear sky. Winds are blowing from the east northeast at 7 mph, with gusts reaching up to 16 mph.

Today and Tonight Forecast

Today, the high will reach near 102F, with a low near 76F. The chance of precipitation is 0%, and skies will remain clear. Tonight, conditions will stay clear with a low around 76. Temperatures may rise to around 78 overnight. Heat index values are expected to be as high as 103. Winds will shift to the east northeast at 5 to 10 mph.

Tomorrow Outlook

Tomorrow, the weather will be sunny with a high near 96 and a low near 77. The chance of precipitation is minimal at 1%. Heat index values will again reach as high as 103.

Winds will be from the east at 10 to 15 mph. Tomorrow night, skies will be mostly clear with a low around 77. Temperatures may rise to around 79 overnight.

Heat index values will remain as high as 103. Winds will shift to the east southeast at 10 to 15 mph.

Safety Reminder

Given the high temperatures and humidity, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors, especially the elderly and those with health conditions, to ensure they are safe and cool. Avoid direct sun exposure and wear lightweight, light-colored clothing if you must be outside.

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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