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 74%
Wind Speed S 9 mph
Barometer 30.08 in (1019.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 2 Feb 9:53 pm CST
Extended Forecast for

Van Alstyne TX

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North northeast wind 5 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. North wind 5 to 10 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. North northwest wind 5 to 10 mph becoming light northwest after midnight.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Light west northwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. Southwest wind around 5 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. West wind around 5 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind becoming south around 5 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 36. North northeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 52. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 30. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Thursday
Sunny, with a high near 60. Light west northwest wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 41. Southwest wind around 5 mph.
Friday
Sunny, with a high near 69. West wind around 5 mph.
Friday Night
Mostly clear, with a low around 41. Calm wind becoming south around 5 mph.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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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:
5:06 pm CST Feb 2, 2026
Forecast Valid:
10pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation