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5-day forecast / Van Alstyne, TX

ThursdayChance Showers And Thunderstorms88° / 71° 30%
FridayMostly Sunny then Slight Chance Showers And Thunderstorms90° / 75° 19%
SaturdaySunny93° / 76° 1%
SundaySunny95° / 77° 1%
MondaySunny98° / 78°

Humidity Peaks in Van Alstyne as Storms Linger - Jul 16, 4 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. Scattered showers and thunderstorms are possible, with highs near 88F and lows around 71F.

Marlene Ortiz

July 16, 20262 min read

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

*As of Jul 16, 4 AM local time.*

Current Conditions and Humidity

It is currently Thursday overnight in Van Alstyne, TX, where the air remains notably heavy with moisture. The current air temperature sits at 75F, but the heat index feels like 77F due to the elevated humidity levels. Relative humidity is at 89%, with a dew point of 72F, creating a muggy atmosphere.

The sky is clear at this hour, and winds are calm at 0 mph, though gusts may reach up to 8 mph.

Today and Tonight Forecast

Today, Van Alstyne will see partly sunny skies with a high near 88F. Temperatures are expected to fall to around 86F in the afternoon. There is a 30% chance of precipitation, with a slight chance of rain showers between 7am and 1pm, followed by a chance of showers and thunderstorms later in the day.

New rainfall amounts less than a tenth of an inch are possible. Winds will be from the south at 5 to 10 mph.

Tonight, conditions will shift to mostly cloudy skies. A chance of showers and thunderstorms is likely before 7pm, followed by a slight chance of showers and thunderstorms between 7pm and 10pm. The low will be around 71F, with temperatures rising to around 73F overnight and then to around 75F as the night progresses. South winds will persist at around 5 mph.

Tomorrow Outlook

Tomorrow, the area will experience mostly sunny skies with a high near 90F. Heat index values could reach as high as 98F, making it feel warmer than the actual air temperature. There is a 19% chance of precipitation, with a slight chance of showers and thunderstorms after 1pm.

Winds will be from the south southwest at 5 to 10 mph. The low for tomorrow night will be around 75F, with a slight chance of showers and thunderstorms before 7pm.

Safety Reminder

With high humidity and potential for thunderstorms, stay hydrated and limit midday exertion. Keep an eye on the sky for developing storms, especially in the afternoon. There are no active NWS/NOAA weather alerts at this time.

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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