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

72°F

22°C

Humidity 76%
Wind Speed S 16 G 24 mph
Barometer 29.68 in (1004.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 5 May 1:53 am CDT
Extended Forecast for

Van Alstyne TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. South wind around 20 mph, with gusts as high as 30 mph.

    Low: 68 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 86. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 86 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 58. Southwest wind 10 to 15 mph becoming northeast in the evening.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 73. North wind around 10 mph.

    High: 73 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 69. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. South southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. South wind around 20 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 86. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 58. Southwest wind 10 to 15 mph becoming northeast in the evening.
Wednesday
Mostly cloudy, with a high near 73. North wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 52. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 69. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81. South southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 68.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Van Alstyne TX
 33.42°N 96.57°W (Elev. 761 ft)
Last Update:
1:26 am CDT May 5, 2026
Forecast Valid:
2am CDT May 5, 2026-6pm CDT May 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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