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5-day forecast / Van Alstyne, TX

SundayChance Showers And Thunderstorms92° / 77° 53%
MondayChance Showers And Thunderstorms88° / 72° 44%
TuesdaySlight Chance Showers And Thunderstorms88° / 71° 30%
WednesdayChance Showers And Thunderstorms88° / 72° 26%
ThursdayMostly Sunny91° / 74° 4%

Humid Start to the Weekend: Showers and Heat in Van Alstyne - Jul 12, 4 AM

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

Van Alstyne faces high humidity and a chance of storms today and tomorrow. Current dew points are near 72F with highs near 92F.

Marlene Ortiz

July 12, 20262 min read

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

*As of Jul 12, 4 AM local time.*

Humid Conditions and Current Readings

Residents in Van Alstyne are waking up to a notably humid start to the weekend. As of this Sunday overnight, the air temperature sits at 79F, but the heat index makes it feel like 82F. The relative humidity is holding at 79%, with a dew point of 72F indicating significant moisture in the air. Skies remain clear, and winds are light at 6 mph with gusts reaching 10 mph.

Weekend Forecast: Heat and Storms

Today brings a mix of sun and clouds, with a high near 92F. Temperatures will dip slightly to around 89F in the afternoon. The heat index is expected to reach as high as 98F, making it feel hotter than the actual air temperature. There is a 53% chance of showers and thunderstorms throughout the day. New rainfall amounts between a tenth and quarter of an inch are possible. Winds will shift to south southwest at around 5 mph.

Tonight, conditions will remain partly to mostly cloudy with a low near 77F. Temperatures may rise to around 79F overnight. There is a 30% to 50% chance of showers and thunderstorms, with another tenth to quarter of an inch of rain possible. Winds will be light, shifting from south to east southeast at 0 to 5 mph.

Tomorrow, the humidity persists with a high near 88F. The heat index will again climb to 98F. Showers and thunderstorms are likely before 7am, then again between 7am and 1pm, with a continued chance later in the day. The chance of precipitation is 44% overall. Another tenth to quarter of an inch of rain is possible. Winds will remain light from the east southeast at 0 to 5 mph. The low for tomorrow night will be near 72F, with a 30% chance of storms before 7pm.

Safety Reminders

Given the high heat index values and humidity, it is crucial to stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to the heat. While there are no active weather alerts, be prepared for sudden changes in weather due to the chance of thunderstorms.

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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