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5-day forecast / Van Alstyne, TX

WednesdayMostly Sunny94° / 70° 5%
ThursdayPartly Sunny91° / 66° 2%
FridayPartly Sunny90° / 69°
SaturdayPartly Sunny93° / 72° 6%
SundaySlight Chance Rain Showers94° / 72° 17%

Heat Index Hits 98 in Van Alstyne as Temperatures Climb - Sep 23, 2 PM

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

Van Alstyne residents face a very hot Wednesday with a high near 93F and feels-like temperatures reaching 98F. Conditions ease slightly tomorrow.

Marlene Ortiz

September 23, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 23, 2 PM local time.*

Current Heat and Conditions

It is currently Wednesday this afternoon in Van Alstyne, TX, where the heat is already significant. The air temperature stands at 93F, but the combination of humidity makes it feel much hotter, with a feels-like temperature of 98F. Relative humidity is at 44%, and the dew point sits at 68F.

Winds are light from the east at 5 mph, with gusts reaching up to 11 mph. The sky remains clear overhead.

Today and Tonight Forecast

Today will remain mostly sunny with a high near 93F. Heat index values are expected to reach as high as 98F, consistent with current readings. An east wind around 10 mph is anticipated throughout the day. There is no chance of precipitation today.

As evening approaches, conditions will shift. Tonight will be mostly cloudy rather than clear. The low will settle near 70F, though temperatures may rise slightly to around 72F during the overnight hours. East winds will continue around 10 mph. Residents should note that while the heat breaks slightly after sunset, humidity remains a factor.

Tomorrow Outlook

Tomorrow brings a slight reprieve from the peak heat, though conditions remain warm. The forecast calls for partly sunny skies with a high near 91F. This is a drop of two degrees compared to today’s peak. Precipitation chances are minimal at just 2%. Winds will be light, ranging from 5 to 10 mph from the east.

There are no active National Weather Service or NOAA weather alerts in effect for Van Alstyne at this time. The situation is driven by high temperatures rather than severe weather threats.

Safety Reminder

Given the current feels-like temperature of 98F and today’s high near 93F, it is crucial to prioritize heat safety. Stay hydrated and limit midday exertion when the sun is strongest. Check on neighbors who may be vulnerable to extreme heat. While tomorrow offers slightly cooler highs, the warmth will persist, so continue to take precautions against heat-related illness.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Marlene Ortiz

Marlene Ortiz covers weather, storms, and seasonal life across Van Alstyne and Grayson County.

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