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5-day forecast / Van Alstyne, TX

FridayMostly Sunny90° / 75° 12%
SaturdaySunny93° / 76° 2%
SundaySunny94° / 77° 2%
MondaySunny97° / 77°
TuesdaySunny99° / 79° 1%

Humid Evening in Van Alstyne with Slight Storm Chance - Jul 16, 8 PM

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

Van Alstyne residents face high humidity and a slight chance of storms tonight. Temperatures will rise tomorrow with heat index values reaching 97.

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 16, 8 PM local time.*

Current Conditions

It is currently Thursday evening in Van Alstyne, and the air feels heavy with moisture. The current air temperature sits at 75F, but the feels-like temperature is 77F due to the high humidity. Relative humidity is at 89%, with a dew point of 72F, indicating a muggy atmosphere.

Winds are blowing from the south southeast at 9 mph, with gusts reaching up to 28 mph. Despite the wind, the sky remains clear at this moment.

Forecast Overview

Today, Van Alstyne will see a high near 87F and a low near 73F. There is a 20% chance of precipitation, with a slight chance of showers and thunderstorms expected before conditions become mostly cloudy.

Tonight, the slight chance of showers and thunderstorms continues before 10pm. The sky will be mostly cloudy with a low around 73F. Temperatures may rise to around 75F overnight. Winds will remain from the south southeast at 5 to 10 mph. The chance of precipitation is 20%.

Tomorrow, the weather will shift to mostly sunny skies with a high near 90F. Heat index values are expected to reach as high as 97. Winds will be from the south at 5 to 15 mph.

Tomorrow night will be partly cloudy with a low around 75F. Temperatures may rise to around 77F overnight, with heat index values again reaching 97. Winds will be from the south southwest at 5 to 10 mph.

Safety and Preparedness

There are no active National Weather Service or NOAA weather alerts for Van Alstyne at this time. However, the high humidity and rising heat index values tomorrow warrant caution. Residents should stay hydrated and limit midday exertion when possible. Keep an eye on the sky for any developing storms tonight, and be prepared for gusty winds. Always follow local guidance if conditions change.

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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