Back to Weather

5-day forecast / Van Alstyne, TX

TodayPartly Cloudy then Showers And Thunderstorms0° / 73° 81%
MondayShowers And Thunderstorms90° / 76° 81%
TuesdaySlight Chance Showers And Thunderstorms91° / 77° 18%
WednesdayMostly Sunny then Slight Chance Showers And Thunderstorms92° / 75° 22%
ThursdaySlight Chance Showers And Thunderstorms then Mostly Sunny92° / 76° 15%

Humid Heat and Storms Hit Van Alstyne This Evening

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

Van Alstyne faces a muggy evening with a feels-like temperature of 98F. Showers and thunderstorms are expected tonight and tomorrow with high humidity.

Marlene Ortiz

June 22, 20262 min read

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

Current Conditions and Heat

It is currently Sunday evening in Van Alstyne, TX, where the air remains thick with moisture and heat. The current air temperature stands at 90F, but the humidity makes it feel significantly hotter, with a feels-like temperature of 98F. The relative humidity is at 59%, and the dew point is sitting at 73F, indicating a very muggy atmosphere. Winds are blowing from the south at 15 mph, with gusts reaching up to 24 mph. The sky is currently clear, but that is set to change rapidly.

Storms and Temperatures Ahead

Today, the high is near 91F. The chance of precipitation is 81%, with conditions shifting from partly cloudy skies to showers and thunderstorms. As tonight approaches, showers and thunderstorms are expected to develop after 4am. The sky will be partly cloudy, with a low around 73F. Temperatures may rise slightly to around 75F during the night. South winds will continue at 10 to 15 mph, with gusts as high as 25 mph. The chance of precipitation remains high at 80%, though new rainfall amounts will likely be less than a tenth of an inch.

Tomorrow brings similar conditions with a high near 90F and a low near 76F. Showers and thunderstorms are expected before 7am, followed by a chance of showers and thunderstorms between 7am and 10am, then again between 10am and 1pm. A slight chance of showers and thunderstorms lingers between 1pm and 4pm. The sky will be mostly cloudy, with heat index values as high as 98. South southeast winds will blow at 10 to 15 mph. The chance of precipitation is 80%, with rainfall amounts expected to be less than a tenth of an inch. Tomorrow night, a chance of showers and thunderstorms returns after 7pm. The sky will be partly cloudy, with a low around 76F and heat index values as high as 97. South southeast winds will be around 10 mph, with a 30% chance of precipitation.

Safety Reminders

Given the high heat index and humidity, residents should stay hydrated and limit midday exertion. While there are no active weather alerts, the potential for thunderstorms means drivers should exercise caution on wet roads. Check local updates for any changes in the forecast.

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

Share

Marlene Ortiz

Marlene Ortiz covers weather, storms, and seasonal life across Van Alstyne and Grayson County.

Related Stories