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5-day forecast / Van Alstyne, TX

TodaySlight Chance Showers And Thunderstorms0° / 72° 21%
SaturdayChance Showers And Thunderstorms88° / 75° 29%
SundayMostly Sunny93° / 77° 4%
MondayChance Showers And Thunderstorms92° / 74° 25%
TuesdayShowers And Thunderstorms Likely then Chance Showers And Thunderstorms90° / 73° 58%

Humidity Clings to Van Alstyne as Showers Linger

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

Van Alstyne residents face high humidity with a dew point of 70F. Scattered showers and thunderstorms are possible today and tomorrow, with highs reaching 88F.

Marlene Ortiz

June 20, 20262 min read

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

Current Conditions and Humidity

The air in Van Alstyne, TX, feels heavy this Friday evening. Current readings show an air temperature of 77F, but the heat index makes it feel like 78F. Relative humidity sits at 78%, with a dew point of 70F indicating quite humid conditions. The sky is currently clear, and winds are light at 3 mph with gusts reaching 9 mph.

Forecast for Today and Tomorrow

Today, temperatures will climb to a high near 81F before dropping to a low near 72F. There is a 44% chance of precipitation, with showers and thunderstorms possible.

Tonight, the sky will become mostly cloudy. A chance of showers and thunderstorms is expected before 1am, followed by a continued chance of showers and thunderstorms later in the night. Temperatures will start around 72F and rise to around 74F overnight. Winds will shift to east southeast at around 5 mph. The chance of precipitation is 40%, with new rainfall amounts less than a tenth of an inch possible.

Tomorrow, conditions will shift to mostly sunny skies. Highs will reach near 88F, with temperatures falling to around 86F in the afternoon. Heat index values could climb as high as 97. Winds will be south southeast at 5 to 10 mph. There is a 40% chance of precipitation, with showers and thunderstorms possible. New rainfall amounts less than a tenth of an inch are possible.

Safety and Outlook

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the combination of high temperatures and humidity requires caution. Residents should stay hydrated and limit midday exertion when possible. As winds pick up tomorrow night with gusts as high as 25 mph, secure any loose outdoor items. The chance of showers and thunderstorms remains, so keeping an eye on local updates is advisable.

National Weather Service radar for North Texas (KFWS)
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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