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5-day forecast / Van Alstyne, TX

TodayChance Showers And Thunderstorms then Showers And Thunderstorms83° / 72° 81%
SaturdayChance Showers And Thunderstorms88° / 75° 30%
SundayMostly Sunny92° / 77° 12%
MondayChance Showers And Thunderstorms91° / 75° 34%
TuesdayShowers And Thunderstorms Likely then Chance Showers And Thunderstorms88° / 73° 62%

Humid Start to Weekend for Van Alstyne With Rain Likely

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

Van Alstyne residents face high humidity and a significant chance of showers and thunderstorms today, with temperatures rising into the upper 80s by tomorrow.

Marlene Ortiz

June 19, 20261 min read

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

Current Conditions and Humidity

It is currently Friday overnight in Van Alstyne, and the air feels heavy with moisture. The current air temperature sits at 78F, but the feels-like temperature is 80F due to the high humidity. Relative humidity is at 87%, with a dew point of 74F. Winds are light at 5 mph with gusts reaching 13 mph, and the sky remains clear.

Today and Tonight Forecast

A chance of showers and thunderstorms is expected today, with an 81% chance of precipitation. The high will be near 83F, while the low will drop to around 74F. Rainfall amounts between 1 and 2 inches are possible. Conditions will be mostly cloudy with east northeast winds of 5 to 10 mph.

Tonight, the chance of showers and thunderstorms continues. The sky will be mostly cloudy with a low around 74F. Northeast winds will blow at 5 to 10 mph. There is a 40% chance of precipitation, with new rainfall amounts between a quarter and half of an inch possible. Temperatures may fall slightly before rising again overnight.

Tomorrow Outlook

Tomorrow, the high will reach near 88F, with a low around 75F. The chance of precipitation is 30%, with a chance of showers and thunderstorms. Heat index values could reach as high as 98F. The sky will be partly sunny with south southeast winds of 5 to 10 mph. New rainfall amounts between a quarter and half of an inch are possible.

Safety Reminder

Given the high humidity and potential for rain, stay hydrated and limit midday exertion. Keep an eye on local updates for any changes in weather 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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