75495 Weather (Van Alstyne, TX)

Weather forecast for: Van Alstyne TX

Last Update: 6:06 am CDT Sep 10, 2026

This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 100. South southeast wind around 5 mph.

Tonight: A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Northeast wind around 5 mph becoming southeast after midnight.

Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 100. East wind 5 to 10 mph becoming south in the morning.

Friday Night: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

Saturday: Sunny, with a high near 97. South wind around 10 mph.

Saturday Night: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

Sunday: Sunny, with a high near 96. South wind 5 to 15 mph.

Sunday Night: Mostly clear, with a low around 74. South southeast wind 10 to 15 mph.

Monday: Sunny, with a high near 96. South wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night: Mostly clear, with a low around 74.

Tuesday: Sunny, with a high near 96.

Tuesday Night: Mostly clear, with a low around 73.

Wednesday: A 20 percent chance of showers. Sunny, with a high near 94.