Back to Weather

5-day forecast / Van Alstyne, TX

TodaySlight Chance Rain Showers then Mostly Sunny92° / 77° 15%
SaturdayMostly Sunny94° / 76° 1%
SundaySunny95° / 77°
MondaySunny97° / 77°
TuesdaySunny97° / 79°

Humid Start in Van Alstyne as Temperatures Climb Toward 92

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

Van Alstyne residents face high humidity with a dew point of 72F today. Temperatures will rise to near 92F with heat indices reaching 101F. No weather alerts are active.

Marlene Ortiz

June 26, 20262 min read

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

Current Conditions and Humidity

The morning in Van Alstyne, TX, is defined by significant moisture in the air. Current readings show an air temperature of 79F, but the heat index makes it feel like 82F. Relative humidity sits at 79%, with a dew point of 72F indicating quite humid conditions. The sky is mostly clear, but the air feels heavy. Winds are blowing from the south southwest at 19 mph, with gusts reaching 24 mph.

Today and Tonight Forecast

Today will be mostly sunny with a high near 92F. The National Weather Service notes that heat index values will climb as high as 101F due to the combination of heat and humidity. Winds will shift to a south southwest direction at around 15 mph, with gusts as high as 25 mph. The chance of precipitation is minimal at 3%.

As evening approaches, skies will become partly cloudy. Temperatures will drop to a low near 77F, though they may rise slightly to around 79F overnight. Heat index values will remain elevated, reaching up to 99F. South winds will continue around 15 mph, with gusts up to 25 mph. The low chance of rain persists.

Tomorrow Outlook

Tomorrow remains mostly sunny with a high near 94F. Heat index values are expected to reach 101F again. Winds will increase slightly, coming from the south at 15 to 20 mph, with gusts as high as 30 mph. The chance of precipitation drops to 1%. Overnight, skies will turn mostly clear with a low around 76F, rising to about 78F later. Heat indices will stay near 99F with south winds of 15 to 20 mph and gusts up to 30 mph.

Safety Reminder

With heat indices exceeding 100F, it is crucial to stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to the heat. There are no active weather alerts, but the humidity and heat require caution.

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

Share

Marlene Ortiz

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

Related Stories