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5-day forecast / Van Alstyne, TX

SundaySunny70° / 48°
MondaySunny75° / 51°
TuesdaySunny78° / 54°
WednesdaySunny82° / 59°
ThursdaySunny84° / 61°

Dangerous Heat Hits Van Alstyne as Temperatures Soar - Sep 2, 4 PM

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

Van Alstyne residents face dangerous heat today with a feels-like temperature of 101F. Conditions ease slightly tomorrow with a chance of rain showers.

Marlene Ortiz· AI-assisted, edited by Jake Team

September 2, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 2, 4 PM local time.*

Dangerous Heat Dominates Wednesday

Van Alstyne is currently under the influence of intense heat, with the air temperature reaching 97F and a feels-like value of 101F. Relative humidity sits at 37%, while the dew point remains at 66F. Winds are blowing from the east at 13 mph, though gusts have been recorded at 12 mph. The sky is mostly clear overhead.

Today will see high temperatures near 95F, with heat index values climbing as high as 101. East winds will persist between 10 to 15 mph. As evening approaches tonight, skies will remain mostly clear with a low around 76F.

Heat index values may reach up to 98 during the night. Winds will shift to the southeast at 10 to 15 mph, with gusts potentially hitting 25 mph. The chance of precipitation is minimal at just 1%.

Tomorrow Brings Slight Cooling and Rain Chances

Temperatures will drop slightly tomorrow, with a high near 92F and a low around 74F. The heat index is expected to peak at 99. Residents should anticipate a chance of rain showers between 10am and 1pm, followed by a slight chance of showers and thunderstorms later in the day. Skies will be partly sunny.

Winds will continue from the southeast at 10 to 15 mph, with gusts up to 25 mph. The overall chance of precipitation is 30%, with new rainfall amounts less than a tenth of an inch possible. Overnight tomorrow night, there is a slight chance of showers and thunderstorms.

Skies will be partly cloudy with temperatures rising to around 76F before settling back down to the low of 74F. Heat index values may reach 97. Winds will shift to south southeast at 10 to 15 mph, with gusts up to 25 mph.

The chance of precipitation drops to 20%, with less than a tenth of an inch of rain possible.

Safety Reminders

Given the dangerous heat conditions, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly or those without air conditioning. While tomorrow brings a slight chance of rain, do not expect significant relief from the heat index values.

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· AI-assisted, edited by Jake Team

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

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