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

69°F

21°C

Humidity 38%
Wind Speed N 17 G 25 mph
Barometer 30.32 in (1027.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 Apr 3:53 pm CDT
Extended Forecast for

3 Miles SW Van Alstyne TX

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North northeast wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 47. East southeast wind around 5 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. Southeast wind 5 to 10 mph.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. East southeast wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. South wind 5 to 10 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South southeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. South wind 5 to 15 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South southeast wind around 10 mph.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. North northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 47. East southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 70. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 51. East southeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 72. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 57. South southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 78. South wind 5 to 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South southeast wind around 10 mph.
Friday
Partly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Van Alstyne TX
 33.39°N 96.62°W (Elev. 650 ft)
Last Update:
1:26 pm CDT Apr 5, 2026
Forecast Valid:
4pm CDT Apr 5, 2026-6pm CDT Apr 12, 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