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5-day forecast / Van Alstyne, TX

TodayPatchy Fog then Partly Sunny86° / 69° 2%
WednesdayMostly Sunny91° / 75°
ThursdayMostly Sunny93° / 74° 4%
FridayChance Showers And Thunderstorms88° / 74° 53%
SaturdayChance Showers And Thunderstorms90° / 77° 35%

Humidity Peaks in Van Alstyne as Temperatures Climb Toward 91

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

Van Alstyne residents face 100% humidity and a dew point of 72F tonight. Temperatures will rise to 86F today and 91F tomorrow with increasing winds.

Marlene Ortiz

June 16, 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 Tuesday overnight in Van Alstyne, and the air is thick with moisture. The air temperature sits at 72F, with a feels-like temperature of 73F. Relative humidity has reached 100%, and the dew point is also 72F. Winds are light at 3 mph, with gusts reaching up to 7 mph. The sky remains cloudy, contributing to the muggy atmosphere.

Today and Tonight Forecast

Today, patchy fog is expected before 10am. After the fog clears, skies will turn partly sunny. The high will reach near 86F, while the low will drop to around 69F. The chance of precipitation is minimal at 2%. Winds will be from the east southeast at 0 to 5 mph.

Tonight, patchy fog may develop after 5am. Conditions will shift to mostly cloudy skies initially, with a low around 69F. As the night progresses, skies will become partly cloudy. Temperatures will rise to around 74F overnight. Winds will shift to the south southeast, increasing to 5 to 10 mph.

Tomorrow Outlook

Tomorrow, the weather will turn mostly sunny with a high near 91F. The heat index values are expected to reach as high as 101F. Winds will pick up significantly, coming from the south at 10 to 20 mph, with gusts as high as 30 mph. The chance of precipitation is 0%.

Tomorrow night, skies will be partly cloudy with a low around 75F. Winds will remain from the south southeast at 10 to 20 mph, with gusts up to 30 mph.

Safety Reminder

With the heat index expected to reach 101F tomorrow, it is important to stay hydrated and limit midday exertion. The combination of high temperatures and strong winds can make conditions feel more intense. Keep an eye on the forecast for any changes, though there are no active NWS/NOAA weather alerts at this time.

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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