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

66°F

19°C

Humidity 22%
Wind Speed W 14 mph
Barometer 30.05 in (1018.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 Jan 3:53 pm CST
Extended Forecast for

Van Alstyne TX

  • Tonight

    Tonight: Increasing clouds, with a low around 44. South southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a north wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. South wind 5 to 10 mph becoming west southwest after midnight.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. West wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Northwest wind 5 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. North northwest wind 5 to 10 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 30. North northwest wind around 5 mph.

    Low: 30 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 44. South southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a north wind 15 to 25 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 54. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 40. South wind 5 to 10 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 57. West wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 32. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 51. North northwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 30. North northwest wind around 5 mph.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 37.
M.L.King Day
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 54.
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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:
3:42 pm CST Jan 13, 2026
Forecast Valid:
4pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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