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

52°F

11°C

Humidity 72%
Wind Speed NW 13 mph
Barometer 30.14 in (1020.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Jan 12:53 am CST
Extended Forecast for

McKinney TX

  • Overnight

    Overnight: Partly cloudy, with a low around 40. North northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. North northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. Southwest wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South southwest wind around 5 mph becoming west northwest after midnight.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. North northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 54. North northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 35. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 58. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 40. South wind around 5 mph.
Tuesday
Sunny, with a high near 66. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 43. South southwest wind around 5 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 56.
Thursday Night
Clear, with a low around 37.
Friday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
11:21 pm CST Jan 9, 2026
Forecast Valid:
1am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation