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

55°F

13°C

Humidity 62%
Wind Speed N 3 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 13 Nov 12:53 am CST
Extended Forecast for

Van Alstyne TX

  • Overnight

    Overnight: Clear, with a low around 46. Northeast wind around 5 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. East northeast wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers, mainly after midnight. Low around 43. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 43 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 47. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 47 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Cloudy, with a low around 43. East wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: A chance of sprinkles. Mostly cloudy, with a high near 55. East northeast wind around 5 mph.

    High: 55 °F

    Chance
    Sprinkles

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 46. Northeast wind around 5 mph.
Friday
Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. East northeast wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 61. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Showers, mainly after midnight. Low around 43. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Showers. High near 47. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Cloudy, with a low around 43. East wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
A chance of sprinkles. Mostly cloudy, with a high near 55. East northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Van Alstyne TX
 33.44°N 96.57°W (Elev. 784 ft)
Last Update:
12:26 am CST Nov 13, 2026
Forecast Valid:
1am CST Nov 13, 2026-6pm CST Nov 19, 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