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5-day forecast / Van Alstyne, TX

WednesdaySunny then Slight Chance Showers And Thunderstorms88° / 72° 19%
ThursdaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms89° / 73° 26%
FridayMostly Sunny then Slight Chance Showers And Thunderstorms91° / 76° 16%
SaturdaySunny93° / 75° 1%
SundaySunny95° / 77° 1%

Humid Start in Van Alstyne as Temperatures Climb Toward 88 - Jul 15, 8 AM

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

Van Alstyne residents face high humidity with a dew point of 72F today. Temperatures will rise to near 88F with a slight chance of afternoon storms.

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, 8 AM local time.*

Current Conditions and Humidity

It is currently Wednesday this morning in Van Alstyne, TX, where the air feels noticeably heavy. The current air temperature stands at 75F, but the heat index is higher, with a feels-like temperature of 77F. This discrepancy is driven by significant moisture in the air; the relative humidity is at 89%, and the dew point is 72F.

These readings indicate quite humid conditions that may make the morning feel muggy despite the moderate temperature. The sky is currently clear, and winds are calm at 0 mph, though gusts have reached up to 14 mph.

Today and Tomorrow Forecast

Temperatures are expected to rise significantly throughout the day. Today, the high will reach near 88F, with a low near 72F. The sky will be mostly sunny initially, but there is a slight chance of showers and thunderstorms developing later.

According to the National Weather Service, this chance exists after 1pm, with a 20% probability of precipitation. Winds will shift to the southwest at 5 to 10 mph.

Tonight, conditions will remain partly cloudy with a low around 72F. Temperatures may rise slightly to around 74F overnight. There is a slight chance of showers and thunderstorms before 10pm, with a 20% chance of precipitation. Winds will come from the south at 5 to 10 mph.

Tomorrow, the heat will persist with a high near 89F and a low near 73F. The sky will be mostly sunny, but rain is possible. A slight chance of rain showers is expected between 7am and 1pm, followed by a slight chance of showers and thunderstorms between 1pm and 4pm.

Later, there is a chance of showers and thunderstorms. The chance of precipitation is 30%, with new rainfall amounts less than a tenth of an inch possible. Winds will remain from the south at 5 to 10 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 high humidity and rising temperatures warrant caution. Residents should stay hydrated and limit midday exertion when possible. As the day progresses, keep an eye on the sky for any developing storms, particularly in the afternoon and evening hours.

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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