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5-day forecast / Van Alstyne, TX

TuesdaySlight Chance Rain Showers then Chance Showers And Thunderstorms86° / 70° 26%
WednesdayChance Showers And Thunderstorms89° / 72° 48%
ThursdayPartly Sunny then Slight Chance Showers And Thunderstorms88° / 74° 24%
FridayPartly Sunny then Slight Chance Showers And Thunderstorms91° / 74° 15%
SaturdayMostly Sunny92° / 75° 2%

Humidity Peaks in Van Alstyne as Storms Lurk - Jul 14, 8 AM

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

Van Alstyne residents face high humidity today with a dew point of 73F. Scattered showers and thunderstorms are possible this afternoon and tomorrow, with highs reaching the upper 80s.

Marlene Ortiz

July 14, 20262 min read

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

*As of Jul 14, 8 AM local time.*

Current Conditions and Humidity

The air in Van Alstyne is currently quite heavy with moisture. As of this Tuesday morning, the air temperature sits at 75F, but the heat index makes it feel like 77F. Relative humidity is high at 94%, with a dew point of 73F indicating significant stickiness.

Winds are light, blowing from the east at 5 mph with gusts reaching 5 mph, while the sky remains mostly cloudy.

Today and Tonight Forecast

Conditions will shift later in the day. The National Weather Service indicates a chance of showers and thunderstorms developing after 1pm. The sky will transition to mostly sunny, with temperatures peaking near 86F before falling to around 84F in the afternoon.

East winds will increase slightly to 5 to 10 mph. The chance of precipitation is 30%, with new rainfall amounts less than a tenth of an inch possible.

Tonight, skies will become partly cloudy. There is a slight chance of showers and thunderstorms before 10pm. Temperatures will drop to a low around 70F, though they may rise to around 72F overnight. Winds will shift to the south, ranging from 0 to 10 mph. The chance of precipitation drops to 20%, with minimal rainfall expected.

Tomorrow Outlook

Tomorrow brings warmer temperatures and continued humidity. The high will reach near 89F, with heat index values as high as 97F. Afternoon temperatures will fall to around 87F. Southwest winds will be light, ranging from 0 to 5 mph.

Precipitation chances increase tomorrow. A slight chance of rain showers is expected between 10am and 1pm, followed by a chance of showers and thunderstorms between 1pm and 4pm. The overall chance of precipitation is 50%, with new rainfall amounts less than a tenth of an inch possible. Skies will remain mostly sunny.

Safety Reminder

With high humidity and rising temperatures, stay hydrated and limit midday exertion. Keep an eye on the sky for developing storms, especially in the afternoon 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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