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

74°F

23°C

Humidity 36%
Wind Speed S 15 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 13 Mar 4:53 pm CDT
Extended Forecast for

Van Alstyne TX

  • Tonight

    Tonight: Clear, with a low around 53. South southeast wind 5 to 10 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Windy, with a south wind 25 to 30 mph becoming north northwest in the afternoon. Winds could gust as high as 45 mph.

    High: 78 °F

    Decreasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Windy, with a north northwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph.

    Low: 32 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 51. North northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 53. South southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 78. South wind 10 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Windy, with a south wind 25 to 30 mph becoming north northwest in the afternoon. Winds could gust as high as 45 mph.
Sunday Night
Partly cloudy, with a low around 32. Windy, with a north northwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph.
Monday
Sunny, with a high near 51. North northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 34. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Tuesday
Mostly sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 48. South wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 87.
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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 pm CDT Mar 13, 2026
Forecast Valid:
5pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
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