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5-day forecast / Van Alstyne, TX

FridaySunny97° / 73°
SaturdaySunny97° / 74°
SundayMostly Sunny97° / 73° 12%
MondayChance Rain Showers then Slight Chance Showers And Thunderstorms93° / 70° 50%
TuesdayMostly Sunny91° / 68° 12%

Van Alstyne Heat Persists With Highs Near 97 Degrees - Sep 18, 2 PM

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

Temperatures remain very hot in Van Alstyne, TX, with a current feels-like of 95F. Sunny skies and highs near 97F are expected through today and tomorrow.

Marlene Ortiz

September 18, 20261 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 18, 2 PM local time.*

Current Conditions and Heat Index

It is currently Friday this afternoon in Van Alstyne, Texas, where the heat is already well established. The air temperature stands at 93F, but with humidity levels contributing to the discomfort, the feels-like temperature is 95F. Relative humidity is at 39%, with a dew point of 64F.

Winds are blowing from the south southeast at 10 mph, with gusts reaching 10 mph. The sky remains mostly clear, allowing for strong solar heating.

Forecast for Today and Tomorrow

Today will continue to be sunny with a high near 97F. According to the National Weather Service, heat index values could reach as high as 99 during the day. South southeast winds will range from 5 to 10 mph.

There is a 0% chance of precipitation, ensuring dry conditions throughout the day. The low tonight will be near 73F. Skies will clear further, with temperatures rising slightly to around 75F overnight due to south winds around 5 mph.

Tomorrow brings similar conditions, with sunny skies and a high near 97F. Heat index values are again expected to climb as high as 99. In the afternoon, temperatures may fall slightly to around 95F.

South southwest winds will persist at 5 to 10 mph. The low for tomorrow night is forecast to be near 74F, with temperatures rising to around 76F overnight under mostly clear skies and south southeast winds of around 10 mph.

Safety Reminder

With feels-like temperatures in the mid-90s and heat indices approaching 100 degrees, it is crucial to stay hydrated. Limit outdoor exertion during the hottest parts of the day and check on neighbors who may be vulnerable to extreme heat. Ensure pets have access to cool water and shade.

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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