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5-day forecast / Van Alstyne, TX

WednesdaySlight Chance Showers And Thunderstorms97° / 76° 17%
ThursdaySunny98° / 79°
FridaySunny97° / 79°
SaturdaySunny97° / 78° 10%
SundayChance Showers And Thunderstorms91° / 77° 39%

Humid Heat Returns to Van Alstyne With Isolated Storms - Jul 7, 8 PM

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

Van Alstyne faces high humidity and heat today with a dew point of 70F. Isolated showers and thunderstorms are possible, with highs near 97F.

Marlene Ortiz

July 8, 20262 min read

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

*As of Jul 7, 8 PM local time.*

Current Conditions and Humidity

It is currently Tuesday evening in Van Alstyne, TX, where the air feels noticeably heavy. The current air temperature stands at 88F, but the heat index makes it feel like 93F. This disparity is driven by significant moisture in the atmosphere; the relative humidity is at 55% with a dew point of 70F. While the sky remains clear at this moment, the humidity levels suggest a muggy environment for residents.

Wind conditions are light, with speeds around 8 mph and gusts reaching up to 18 mph. There are no active National Weather Service or NOAA weather alerts in effect for the area. Residents should be aware that despite the clear skies right now, the atmospheric setup supports the potential for weather changes later in the day.

Forecast for Today and Tomorrow

Today, Van Alstyne is expected to see a high near 97F, with temperatures dropping to a low near 74F later. There is a 26% chance of precipitation, with a possibility of showers and thunderstorms developing.

Tonight, the sky will become partly cloudy with a low around 74F. Temperatures may rise slightly to around 76F during the overnight hours. The chance of precipitation increases to 30%, with a chance of showers and thunderstorms. Winds will shift to the southeast at around 5 mph.

Tomorrow, conditions will turn sunny with a high near 97F. The heat index is expected to reach values as high as 102F. There is a slight chance of showers and thunderstorms, with a 17% chance of precipitation overall. Winds will be from the south southwest at 5 to 10 mph.

Tomorrow night, there is a slight chance of showers and thunderstorms before 7pm, followed by mostly clear skies. Lows will be around 76F, rising to around 78F overnight. Heat index values will reach as high as 100F, with south winds around 10 mph and gusts up to 20 mph.

Safety Reminder

Given the high temperatures and heat index values approaching 102F, it is important to stay hydrated and limit midday exertion. Check on neighbors and elderly relatives to ensure they are safe in the heat. While storm chances are slight, remain aware of changing sky conditions.

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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