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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 and Heat Define Van Alstyne Weather

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

Van Alstyne faces high humidity with a dew point of 73F and feels-like temperatures reaching 93F today. Sunny skies and warm conditions persist through tomorrow.

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

The air in Van Alstyne is quite humid this afternoon, with a dew point of 73F and relative humidity at 66%. The current air temperature stands at 86F, but the heat index makes it feel like 93F. Winds are blowing from the south at 18 mph, with gusts reaching 24 mph. The sky remains cloudy at this moment.

Today and Tonight Forecast

Today will be sunny with a high near 91F. The National Weather Service indicates heat index values can reach as high as 98. South winds will average around 15 mph, with gusts up to 25 mph. The chance of precipitation is minimal at 1%.

Tonight, skies will become mostly clear. Temperatures will drop to a low around 76F, though they may rise slightly to around 78F during the overnight hours. Winds will continue from the south at around 15 mph, with gusts as high as 25 mph. There is no active weather alert in effect for this area.

Tomorrow Outlook

Tomorrow will be mostly sunny with a high near 92F. Conditions will remain hot and humid, with heat index values climbing as high as 101. South winds will persist at around 15 mph, with gusts up to 25 mph. The chance of precipitation remains low at 1%.

Looking ahead to tomorrow night, a chance of showers and thunderstorms is expected after 1am. Skies will be mostly cloudy with a low around 75F. Heat index values may reach 98. Winds will decrease to 5 to 15 mph from the south. The chance of precipitation rises to 50%, with new rainfall amounts between a tenth and quarter of an inch possible.

Safety Reminder

Given the high heat index values and humidity, it is important to stay hydrated and limit midday exertion. Check on neighbors and ensure pets have access to cool, shaded areas. While no severe weather alerts are currently active, be prepared for potential storms late tomorrow night.

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