Current Conditions and Heat Index
Residents in Van Alstyne are currently experiencing very hot and humid conditions. The air temperature stands at 90F, but the heat index makes it feel like 96F. Relative humidity is at 56%, with a dew point of 72F, indicating significant moisture in the air. Winds are light at 7 mph, with no gusts reported, under a clear sky.
Forecast for Today and Tonight
Today is expected to be partly cloudy with a high near 96F. The chance of precipitation is low at 9%. As evening approaches, skies will remain partly cloudy. Temperatures will drop to a low around 77F, though they may rise slightly to around 79F during the night. Winds will shift to the south southeast, blowing between 5 to 10 mph.
Tomorrow’s Outlook and Safety Tips
Tomorrow will begin sunny with a high near 96F. The National Weather Service notes that heat index values could reach as high as 104F. There is a slight chance of showers and thunderstorms after 4pm, with a 20% chance of precipitation. Winds will be from the south southwest at 5 to 10 mph.
Following tomorrow, conditions will remain mostly clear with a low around 78F. A slight chance of showers and thunderstorms is possible before 7pm, with a 20% chance of precipitation. Heat index values may reach 100F. Winds will return to the south southeast at 5 to 10 mph.






