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 S 8 mph
Barometer 30.13 in (1020.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 8 Feb 2:53 am CST
Extended Forecast for

Van Alstyne TX

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a steady temperature around 54. South wind around 10 mph.

    Low: 54 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: A chance of sprinkles before noon. Mostly cloudy, with a high near 74. South southwest wind 5 to 10 mph.

    High: 74 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 53. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 72. Northwest wind around 5 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West wind around 5 mph becoming southeast in the evening.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a steady temperature around 54. South wind around 10 mph.
Sunday
A chance of sprinkles before noon. Mostly cloudy, with a high near 74. South southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after noon. Cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 53. South wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 72. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 51. West wind around 5 mph becoming southeast in the evening.
Thursday
Sunny, with a high near 78.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Friday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 65.
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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:
11:21 pm CST Feb 7, 2026
Forecast Valid:
3am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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