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5-day forecast / Van Alstyne, TX

TodayMostly Sunny91° / 76° 2%
SundayShowers And Thunderstorms Likely84° / 66° 66%
MondayShowers And Thunderstorms78° / 63° 77%
TuesdayMostly Sunny85° / 71° 2%
WednesdaySunny92° / 77° 1%

Humidity Clings to Van Alstyne as Temps Climb Toward 93

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

Van Alstyne residents face high humidity with a dew point of 73F today. Temperatures will rise to 93F tomorrow with heat indices reaching 103F. No severe weather alerts are active.

Marlene Ortiz

June 10, 20262 min read

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

Current Conditions and Humidity

It is currently Wednesday overnight in Van Alstyne, TX, and the air remains thick with moisture. The current air temperature sits at 79F, but the feels-like temperature is 82F due to the heavy humidity. The relative humidity is at 84%, with a dew point of 73F, creating a muggy atmosphere. Winds are blowing from the south at 10 mph, with gusts reaching up to 27 mph. Despite the moisture in the air, the sky remains clear.

Forecast for Today and Tomorrow

Today, Van Alstyne will see mostly sunny skies with a high near 90F. The low for the day is expected to be near 76F. There is only a 3% chance of precipitation. However, the heat index will make it feel hotter, with values as high as 99F. South winds will increase to around 15 mph, with gusts as high as 25 mph.

Tonight, conditions will shift to mostly clear skies. The low will drop to around 76F, though temperatures may rise slightly to around 78F during the overnight hours. The heat index will remain elevated at values as high as 97F. Winds will continue from the south at around 10 mph, with gusts up to 20 mph.

Tomorrow, the heat will intensify. Van Alstyne will experience mostly sunny skies with a high near 93F. The low is expected to be near 77F. There is a 0% chance of precipitation during the day. The heat index will soar to values as high as 103F. South winds will persist at around 15 mph, with gusts as high as 25 mph.

Safety and Outlook

There are no active National Weather Service or NOAA weather alerts for Van Alstyne at this time. Residents should be aware that the combination of high temperatures and high humidity creates significant heat stress. It is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors, especially the elderly or those without air conditioning, to ensure they are safe in the rising heat. While tomorrow night brings a chance of showers and thunderstorms between 1am and 4am, the immediate focus remains on managing the extreme heat and humidity.

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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High Humidity and Heat Index Near 99 in Van Alstyne

Van Alstyne faces a humid start with a dew point of 73F. Today brings mostly sunny skies and a high near 91F, with heat index values reaching 99. Showers and thunderstorms are likely tomorrow.

Marlene OrtizJune 13, 20262 min read