


Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Mostly Cloudy
87°F
31°C
Humidity | 63% |
Wind Speed | S 15 G 20 mph |
Barometer | 29.95 in (1013.8 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 94°F (34°C) |
Last update | 13 Jul 6:53 pm CDT |
Extended Forecast for
Van Alstyne TX
Tonight
Low: 71 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday
High: 86 °F
Chance
Showers then
Chance
T-stormsMonday Night
Low: 72 °F
Slight Chance
T-stormsTuesday
High: 90 °F
Partly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 74 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 71. South wind around 5 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 86. South wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming south southwest in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Heat index values as high as 100. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 74. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 93. South wind 10 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.
Thursday
Sunny, with a high near 94. South wind around 10 mph.
Thursday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 74.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Mostly sunny, with a high near 96.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
5:25 pm CDT Jul 13, 2025
7pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025