Back to Weather

5-day forecast / Van Alstyne, TX

SaturdaySunny then Slight Chance Showers And Thunderstorms96° / 74° 14%
SundayMostly Sunny then Slight Chance Showers And Thunderstorms95° / 75° 23%
MondayMostly Sunny95° / 75° 11%
TuesdayMostly Sunny95° / 76° 12%
WednesdaySunny97° / 78° 4%

Humid Start in Van Alstyne as Temperatures Climb Toward 96

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

Van Alstyne residents face high humidity with a dew point of 73F today. Temperatures will reach near 96F with a slight chance of late-day storms.

Marlene Ortiz

July 4, 20262 min read

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

Current Conditions and Humidity

It is currently Saturday morning in Van Alstyne, TX, and the air is already quite heavy with moisture. The current air temperature stands at 81F, but the heat index makes it feel like 85F. Relative humidity is sitting at 79%, with a dew point of 73F indicating significant moisture in the atmosphere. The sky remains clear at this hour, but winds are blowing from the south southwest at 8 mph, with gusts reaching up to 19 mph.

Today and Tonight Forecast

Expect the heat to intensify throughout the day. Highs will reach near 96F, with heat index values climbing as high as 103. The sky will be sunny initially, but there is a slight chance of showers and thunderstorms developing after 4pm. Winds will remain light, shifting to the south southwest at 5 to 10 mph.

As evening approaches, the chance for precipitation continues with a slight chance of showers and thunderstorms before 7pm. Skies will become mostly clear overnight. Lows will drop to around 74F, though temperatures may rise slightly to around 76F later in the night. The heat index will remain elevated at around 102. Winds will shift to the southeast at 5 to 10 mph.

Tomorrow Outlook

Conditions will remain warm and humid into the next day. Highs will hover near 95F, with heat index values peaking at 101. The sky will be mostly sunny, but there is a slight chance of showers and thunderstorms after 1pm. The chance of precipitation is listed at 20%. Winds will be light, coming from the south southwest around 5 mph.

Overnight, skies will turn partly cloudy with a low around 75F. Heat index values will drop to around 99. Winds will shift to the east southeast at around 5 mph. There is a slight chance of showers and thunderstorms before 1am, with a 20% chance of precipitation.

Safety Reminder

With heat index values reaching into the low 100s, it is crucial to stay hydrated and limit strenuous outdoor activities during the hottest parts of the day. Keep an eye on the sky for any developing storms, especially in the late afternoon and evening hours.

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

More in Sport