Back to Weather

5-day forecast / Van Alstyne, TX

SundayMostly Sunny then Slight Chance Showers And Thunderstorms98° / 75° 23%
MondaySlight Chance Showers And Thunderstorms then Sunny95° / 74° 15%
TuesdaySunny94° / 76° 14%
WednesdaySunny97° / 80° 3%
ThursdaySunny99° / 81°

Van Alstyne Heat Index Nears 104 as Humidity Lingers

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

Van Alstyne faces intense heat with a current feels-like temperature of 97F. Today brings a high near 96F with a slight chance of storms after 4pm. Stay hydrated.

Marlene Ortiz

July 4, 20262 min read

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

Current Conditions and Heat Index

Van Alstyne is experiencing very hot conditions this Saturday afternoon. The air temperature stands at 91F, but the combination of heat and moisture makes it feel significantly warmer. The current feels-like temperature is 97F. Relative humidity is at 49%, with a dew point of 70F, indicating quite humid air. Winds are light, blowing from the south at 8 mph with gusts to 8 mph, under a clear sky.

Today and Tonight Forecast

Temperatures will climb today, reaching a high near 96F. The National Weather Service indicates heat index values as high as 104 during the peak heat of the day. While the morning will likely remain dry, there is a slight chance of showers and thunderstorms after 4pm. The chance of precipitation for the day is 14%.

As the day transitions to tonight, skies will become partly cloudy. A slight chance of showers and thunderstorms remains possible before 7pm. The low will drop to around 77F, though temperatures may rise to around 79F overnight. Heat index values will remain elevated, reaching as high as 101. Winds will shift to south southeast at around 5 mph.

Tomorrow Outlook

Conditions will remain hot and humid into tomorrow. The high will reach near 98F, with heat index values peaking around 102. Skies will be mostly sunny initially, but a slight chance of showers and thunderstorms is expected after 1pm. The chance of precipitation is 23%. Winds will be from the southwest around 5 mph.

There are no active National Weather Service or NOAA weather alerts in effect for Van Alstyne at this time. However, the extreme heat indices warrant caution. Residents should hydrate frequently and limit midday exertion to avoid heat-related illness. Checking on elderly neighbors and ensuring pets have access to cool water is also advisable during these high-heat periods.

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

More in Sport