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

73°F

23°C

Humidity 44%
Wind Speed SE 3 mph
Barometer 30.19 in (1022.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 24 Oct 6:53 pm CDT
Extended Forecast for

Van Alstyne TX

  • Tonight

    Tonight: Partly cloudy, with a low around 59. East southeast wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Cloudy, then gradual clearing toward daybreak, with a low around 57. East southeast wind around 5 mph.

    Low: 57 °F

    Clearing Late

  • Monday

    Monday: Mostly sunny, with a high near 78. South southeast wind around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. South southeast wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. South southeast wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. East southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Sunday Night
Cloudy, then gradual clearing toward daybreak, with a low around 57. East southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 78. South southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph.
Tuesday
Partly sunny, with a high near 79. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 60. South southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 62. South southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 77.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Van Alstyne TX
 33.42°N 96.57°W (Elev. 761 ft)
Last Update:
6:06 pm CDT Oct 24, 2026
Forecast Valid:
7pm CDT Oct 24, 2026-6pm CDT Oct 31, 2026
 
Forecast Discussion
 
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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