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5-day forecast / Van Alstyne, TX

TodayMostly Sunny91° / 76° 2%
SundayShowers And Thunderstorms Likely84° / 66° 66%
MondayShowers And Thunderstorms78° / 63° 77%
TuesdayMostly Sunny85° / 71° 2%
WednesdaySunny92° / 77° 1%

Humidity Peaks in Van Alstyne as Heat Index Climbs

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

Van Alstyne residents face oppressive humidity with a dew point of 75F and a feels-like temperature of 92F today. A slight chance of storms lingers before clearing for tomorrow.

Marlene Ortiz

June 7, 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 Sunday this afternoon in Van Alstyne, TX, where the air feels heavy and muggy. The current air temperature stands at 84F, but the high moisture content in the atmosphere makes it feel significantly warmer, with a feels-like temperature of 92F. The relative humidity is at 74%, and the dew point is 75F, indicating oppressively humid conditions that can make the air feel thick and stagnant. Winds are blowing from the south at 10 mph, with gusts reaching up to 23 mph, while the sky remains clear overhead.

Forecast for Today and Tonight

For the remainder of today, temperatures are expected to reach a high near 87F. Despite the clear skies currently, there is a slight chance of showers and thunderstorms, with a 19% chance of precipitation. The National Weather Service indicates a 20% chance of precipitation for this period, with heat index values potentially climbing as high as 97. Temperatures may fall to around 85F in the afternoon. South winds will pick up slightly to around 15 mph, with gusts as high as 25 mph.

Tonight, the slight chance of showers and thunderstorms continues, particularly before 7pm. The sky will become partly cloudy, and temperatures will drop to a low around 74F. Winds will remain from the south at around 15 mph, with gusts up to 25 mph. The chance of precipitation remains at 20% during the early evening hours before clearing out.

Tomorrow Outlook

Tomorrow, the weather will improve significantly with mostly sunny skies. Highs will reach near 89F, and the heat index could climb as high as 98 due to lingering humidity. The chance of precipitation drops to just 3%, signaling a dry day ahead. South winds will continue around 15 mph, with gusts as high as 25 mph. Tomorrow night will be mostly clear with a low around 75F, and winds will ease slightly to 10 to 15 mph with gusts up to 25 mph.

Safety Reminder

With heat index values nearing 98F, it is crucial to stay hydrated and limit prolonged outdoor exertion during the hottest parts of the day. Check on elderly neighbors or those without air conditioning to ensure their safety in the heat.

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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High Humidity and Heat Index Near 99 in Van Alstyne

Van Alstyne faces a humid start with a dew point of 73F. Today brings mostly sunny skies and a high near 91F, with heat index values reaching 99. Showers and thunderstorms are likely tomorrow.

Marlene OrtizJune 13, 20262 min read