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.

Mostly Cloudy

88°F

31°C

Humidity 68%
Wind Speed S 17 G 24 mph
Barometer 29.79 in (1008.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 21 Jun 2:53 pm CDT
Extended Forecast for

Murphy TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 4pm. Sunny, with a high near 92. Heat index values as high as 103. South wind around 15 mph, with gusts as high as 25 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Increasing clouds, with a low around 78. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Increasing
    Clouds

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 77. South wind around 10 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. South southwest wind around 10 mph.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 10 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 95. South wind 10 to 15 mph.

    High: 95 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. South wind around 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 4pm. Sunny, with a high near 92. Heat index values as high as 103. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 78. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers and thunderstorms before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 77. South wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 94. South southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 78. South wind around 10 mph.
Wednesday
Mostly sunny, with a high near 95. South wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 76. South wind around 10 mph.
Thursday
Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 77.
Friday
Mostly sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Murphy TX
 33.01°N 96.62°W (Elev. 548 ft)
Last Update:
1:26 pm CDT Jun 21, 2026
Forecast Valid:
3pm CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation