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5-day forecast / Van Alstyne, TX

SaturdayMostly Sunny95° / 76° 4%
SundaySunny96° / 77° 1%
MondaySunny98° / 77°
TuesdaySunny100° / 79°
WednesdaySunny100° / 79° 1%

Van Alstyne Heat Index Hits 98F Amid Humid Afternoon - Jul 17, 4 PM

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

Current conditions in Van Alstyne show a heat index of 98F with high humidity. Temperatures will rise to near 95F tomorrow, with no active weather alerts in place.

Marlene Ortiz

July 17, 20262 min read

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

*As of Jul 17, 4 PM local time.*

Current Conditions and Heat Index

It is currently Friday this afternoon in Van Alstyne, TX, where the air temperature stands at 90F. Due to the humidity, the feels-like temperature is 98F. The relative humidity is at 59%, with a dew point of 73F, creating a muggy atmosphere. Winds are blowing from the south at 14 mph, with gusts reaching 22 mph. The sky is mostly cloudy at this moment.

Forecast for Today and Tonight

Today, the high will be near 90F, with a low near 75F. The sky will be partly sunny, and there is a 17% chance of precipitation. According to the National Weather Service, today will be partly sunny with a high near 90. South winds will be around 15 mph, with a 20% chance of rain.

Tonight, conditions will shift to mostly cloudy skies. The low will be around 75, though temperatures may rise to around 77 overnight. South winds will decrease to 5 to 15 mph. The chance of precipitation remains at 20%.

Tomorrow’s Outlook

Tomorrow, the high will reach near 95F, with a low near 76F. The sky will be mostly sunny, and the chance of precipitation drops to 4%. The National Weather Service forecasts a high near 95 with heat index values as high as 100.

South southwest winds will be 5 to 10 mph, with gusts up to 20 mph. Tomorrow night will be mostly clear with a low around 76 and heat index values up to 99. South winds will remain light at 5 to 10 mph.

Safety Reminder

With heat index values approaching 100F, it is important to stay hydrated and limit midday exertion. Check on neighbors and pets to ensure they remain cool. There are no active National Weather Service or NOAA weather alerts for this area.

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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