


Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
A Few Clouds
78°F
26°C
Humidity | 85% |
Wind Speed | S 8 mph |
Barometer | 30.02 in (1015.9 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 15 Jul 2:53 am CDT |
Extended Forecast for
Van Alstyne TX
Overnight
Low: 74 °F
Partly Cloudy
Tuesday
High: 91 °F
Chance
T-stormsTuesday Night
Low: 74 °F
Chance
T-storms then
Partly CloudyWednesday
High: 93 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 96 °F
Sunny
Thursday Night
Low: 74 °F
Mostly Clear
Friday
High: 96 °F
Sunny
Friday Night
Low: 75 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 74. South wind around 5 mph.
Tuesday
A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 101. South wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 93. Heat index values as high as 102. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 96. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph becoming light south southwest after midnight.
Friday
Sunny, with a high near 96. Calm wind becoming south around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Mostly sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Van Alstyne TX
33.42°N 96.57°W (Elev. 761 ft)
33.42°N 96.57°W (Elev. 761 ft)
12:24 am CDT Jul 15, 2025
3am CDT Jul 15, 2025-6pm CDT Jul 21, 2025