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5-day forecast / Van Alstyne, TX

TodaySlight Chance Showers And Thunderstorms80° / 69° 21%
TuesdayMostly Sunny87° / 72° 4%
WednesdayMostly Sunny91° / 76° 1%
ThursdayMostly Sunny92° / 72° 5%
FridayShowers And Thunderstorms Likely then Chance Showers And Thunderstorms86° / 72° 60%

Humid Start in Van Alstyne as Temperatures Climb Toward 87

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

Van Alstyne residents face high humidity with a dew point of 70F today. A slight chance of showers exists before 4pm, followed by a significant warm-up tomorrow.

Marlene Ortiz

June 15, 20261 min read

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

Current Conditions and Humidity

The air in Van Alstyne is currently quite heavy with moisture. The relative humidity sits at 89%, with a dew point of 70F, creating a muggy atmosphere. The current air temperature is 73F, but it feels like 75F due to the dampness. Skies are cloudy, and winds are light at 5 mph, though gusts have reached 17 mph.

Today and Tonight Forecast

Today, the high will reach near 80F. There is a slight chance of showers and thunderstorms before 4pm, with a 21% chance of precipitation. Rainfall amounts, if any, will be less than a tenth of an inch. Winds will be from the northeast around 10 mph.

As evening approaches, conditions remain mostly cloudy. The low will drop to around 67F, though temperatures may rise slightly to around 70F during the overnight hours. Winds will shift to the north northeast around 10 mph, then ease to east winds between 0 and 10 mph later in the night. The chance of precipitation remains slight at 20%.

Tomorrow Outlook

The humidity will persist but skies will clear. Tomorrow, the high will climb to near 87F, marking a significant warm-up. Skies will be mostly sunny. Winds will be from the east southeast, ranging from 0 to 5 mph. The low will be near 72F, with a minimal 4% chance of precipitation.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the high humidity and rising temperatures warrant caution. Residents should stay hydrated and limit prolonged exertion during the afternoon heat. As temperatures cool tonight, ensure your home is comfortable and check on neighbors who may be sensitive to the muggy conditions.

National Weather Service radar for North Texas (KFWS)
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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