National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

39°F

4°C

Humidity 65%
Wind Speed N 6 mph
Barometer 30.54 in (1035.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Feb 2:53 am CST
Extended Forecast for

Van Alstyne TX

  • Overnight

    Overnight: Clear, with a steady temperature around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 53. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. North northeast wind around 5 mph becoming calm in the morning.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. South wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. South southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 37. North wind 5 to 10 mph.
Sunday
Sunny, with a high near 53. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 10 mph.
Monday
Sunny, with a high near 55. North northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 38. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 70. South southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 55. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 55. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Van Alstyne TX
 33.42°N 96.57°W (Elev. 761 ft)
Last Update:
12:26 am CST Feb 22, 2026
Forecast Valid:
3am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation