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5-day forecast / Van Alstyne, TX

TodaySunny96° / 76°
TuesdaySunny95° / 76°
WednesdaySunny94° / 77°
ThursdaySunny94° / 77° 2%
FridaySunny96° / 78° 2%

Van Alstyne Heat and Humidity Rise; No Severe Weather Alerts

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

High humidity and heat index values near 101 are expected in Van Alstyne today. Conditions remain sunny with no active weather alerts.

Marlene Ortiz

June 29, 20262 min read

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

Current Conditions and Humidity

Residents in Van Alstyne, TX, are currently experiencing a notably humid start to the day. The air temperature sits at 81F, but the feels-like temperature is 85F due to moisture in the air. Relative humidity is at 79%, with a dew point of 73F, creating a muggy atmosphere. Winds are blowing from the south at 20 mph, with gusts reaching 34 mph. The sky is mostly cloudy at this hour.

Today and Tonight Forecast

Conditions will clear up significantly as the day progresses. Today is forecast to be sunny with a high near 96F. The heat index is expected to reach as high as 101, making it feel significantly hotter than the actual air temperature. South winds will continue at 15 to 20 mph, with gusts as high as 30 mph. The chance of precipitation is 0%.

As tonight approaches, skies will become clear. Temperatures will drop to a low near 76F, though they may rise to around 78F overnight. The heat index will remain elevated, reaching up to 100. South winds will persist at 10 to 20 mph, with gusts up to 30 mph. Despite the clearing skies, the humidity will keep the heat index high.

Tomorrow Outlook

Tomorrow will also be sunny with a high near 95F. The heat index is projected to peak at 99. South winds will be slightly lighter, ranging from 10 to 15 mph. There is no chance of precipitation. Temperatures will fall to a low near 76F, rising to around 78F overnight, with a heat index up to 97. South southeast winds will blow at 10 to 15 mph.

Safety Reminder

With heat index values approaching 100, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly or those without air conditioning. There are no active National Weather Service alerts for this area, but the heat remains the primary concern. Please monitor local conditions as the day continues.

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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