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Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
51°F
11°C
| Humidity | 36% |
| Wind Speed | S 13 mph |
| Barometer | 30.12 in (1020.6 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 18 Mar 12:53 am CDT |
Extended Forecast for
Prosper TX
Overnight

Low: 46 °F
Mostly Clear
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 86 °F
Sunny
Thursday Night

Low: 57 °F
Clear
Friday

High: 88 °F
Sunny
Friday Night

Low: 59 °F
Clear
Saturday

High: 92 °F
Sunny
Saturday Night

Low: 65 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 46. South southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 54. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 86. Southwest wind around 10 mph.
Thursday Night
Clear, with a low around 57. South southwest wind around 5 mph becoming north after midnight.
Friday
Sunny, with a high near 88. North wind around 5 mph.
Friday Night
Clear, with a low around 59. East southeast wind around 5 mph becoming south after midnight.
Saturday
Sunny, with a high near 92. South wind 5 to 10 mph.
Saturday Night
Clear, with a low around 65. South wind 10 to 15 mph.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Prosper TX
33.25°N 96.78°W (Elev. 732 ft)
33.25°N 96.78°W (Elev. 732 ft)
6:09 pm CDT Mar 17, 2026
1am CDT Mar 18, 2026-6pm CDT Mar 24, 2026


