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5-day forecast / Van Alstyne, TX

WednesdayPartly Sunny89° / 72° 15%
ThursdayChance Showers And Thunderstorms88° / 73° 28%
FridayMostly Sunny91° / 75° 10%
SaturdaySunny93° / 75° 1%
SundaySunny95° / 77° 1%

Humidity Lingers in Van Alstyne as Temperatures Stay Warm - Jul 15, 12 PM

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

Van Alstyne residents face humid conditions with a dew point of 70F today. Temperatures will remain near 89F with mostly sunny skies, while tomorrow brings a chance of showers and thunderstorms.

Marlene Ortiz

July 15, 20262 min read

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

*As of Jul 15, 12 PM local time.*

Current Conditions and Humidity

It is currently Wednesday this afternoon in Van Alstyne, TX, where the air feels quite heavy with moisture. The current air temperature stands at 84F, but the heat index makes it feel like 88F. This discrepancy is driven by a dew point of 70F and a relative humidity of 62%, creating a muggy atmosphere that many will find oppressive.

The sky is mostly cloudy overhead, and winds are light, blowing from the south southwest at 6 mph with gusts reaching 8 mph.

Forecast for Today and Tonight

Looking ahead to the rest of today, conditions will shift to mostly sunny skies. The high will reach near 89F, though temperatures are expected to dip slightly to around 87F during the afternoon hours. Overnight, the sky will become mostly cloudy again.

The low will settle near 72F, with temperatures rising to around 74F as the night progresses. Winds will remain light, shifting to a south direction at 5 to 10 mph. There is a minimal chance of precipitation today at 13%, with any new rainfall amounts expected to be less than a tenth of an inch.

Tomorrow Outlook

Tomorrow, the weather pattern will change with the arrival of moisture. The high will be near 88F, falling to around 86F in the afternoon. The sky will be partly sunny.

Precipitation chances increase to 28% overall, with a specific timeline for activity. A slight chance of rain showers is expected between 10am and 1pm, followed by a chance of showers and thunderstorms between 1pm and 4pm. A slight chance of showers and thunderstorms may persist afterward.

Winds will continue from the south at 5 to 10 mph. Any new rainfall amounts are forecast to be less than a tenth of an inch.

Safety Reminder

Given the high humidity and warm temperatures, it is important to stay hydrated and limit prolonged exertion during the hottest parts of the day. As conditions shift tomorrow with the potential for storms, keep an eye on local updates for any changes in timing or intensity.

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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