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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%

Humid Start to the Week in Van Alstyne as Temperatures Rise

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

Van Alstyne residents face high humidity with a dew point of 73F tonight. Temperatures will climb to near 89F tomorrow with mostly sunny skies and no severe weather alerts.

Marlene Ortiz

June 8, 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 Monday overnight in Van Alstyne, and the air feels thick with moisture. The current air temperature sits at 79F, but the heat index makes it feel like 82F. Relative humidity is holding steady at 84%, with a dew point of 73F indicating quite humid conditions. Winds are picking up, blowing at 16 mph with gusts reaching 30 mph, while the sky remains cloudy.

Forecast for Today and Tomorrow

As the sun rises, expect partly sunny skies for today. Highs will reach near 89F, with lows settling around 76F. The National Weather Service indicates heat index values could climb as high as 97F during the day. South winds will persist around 15 mph, with gusts as high as 25 mph. The chance of precipitation is minimal at just 6%.

Tonight, conditions will shift to mostly cloudy skies before clearing out. Lows will drop to around 75F to 76F. South winds will continue at 10 to 15 mph, with gusts up to 25 mph. Heat index values may still feel elevated due to lingering moisture.

Tomorrow brings mostly sunny skies with a high near 89F and a low around 76F. The chance of rain drops to 0%. South winds will remain steady at 10 to 15 mph. Overnight tomorrow, skies will turn mostly clear with lows near 76F and south winds around 10 mph, with gusts up to 20 mph.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for Van Alstyne at this time. However, the combination of high temperatures and elevated humidity warrants caution. Residents should stay hydrated and limit prolonged exertion during the midday hours when heat indices are highest. Keep an eye on local updates as conditions evolve through the week.

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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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.

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