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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%

Heavy Rain and Fog Hit Van Alstyne; Humidity Peaks at 100%

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

Van Alstyne residents face heavy rain, fog, and 100% humidity this morning. Highs near 83F today with thunderstorms, rising to 88F tomorrow.

Marlene Ortiz

June 19, 20262 min read

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

Current Conditions and Humidity

A notably humid start defines the morning in Van Alstyne, Texas. The air temperature sits at 70F, matching the feels-like temperature, while relative humidity has reached 100%. The dew point is also recorded at 70F, indicating saturated air conditions. Visibility is currently reduced due to heavy rain and fog or mist. Winds are blowing from the east northeast at 16 mph, with gusts reaching up to 33 mph.

Today and Tonight Forecast

Showers and thunderstorms are expected to move through the area before 1pm today, followed by a chance of additional showers and thunderstorms. The sky will remain mostly cloudy throughout the day. Temperatures will climb to a high near 83F, though they may drop to around 81F in the afternoon. The east northeast wind will ease to around 10 mph. There is an 81% chance of precipitation, with new rainfall amounts between three quarters and one inch possible.

As evening approaches, conditions will remain mostly cloudy. A slight chance of showers and thunderstorms exists before 1am, followed by a general chance of showers and thunderstorms. Temperatures will fall to a low near 72F, with readings rising to around 74F overnight. The east wind will slow to 5 to 10 mph. The chance of precipitation drops to 30%, with new rainfall amounts between a quarter and half of an inch possible.

Tomorrow Outlook

Tomorrow brings partly sunny skies with a high near 88F. Heat index values may reach as high as 98F. A chance of showers and thunderstorms is likely before 1pm, followed by a continued chance of showers and thunderstorms. The south southeast wind will be 5 to 10 mph. There is a 30% chance of precipitation, with new rainfall amounts between a quarter and half of an inch possible.

No active National Weather Service or NOAA weather alerts are currently in effect for this area. Residents should remain aware of the high humidity and potential for wet roads. In the coming days, as temperatures rise, staying hydrated and limiting midday exertion is advisable to manage the heat index values.

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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