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 80%
Wind Speed Calm
Barometer 30.08 in (1018.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Nov 1:53 am CST
Extended Forecast for

Melissa TX

  • Overnight

    Overnight: Clear, with a low around 50. North northwest wind around 5 mph becoming calm.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. North wind around 5 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. Calm wind becoming northeast around 5 mph after midnight.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. East northeast wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. East northeast wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then showers likely. High near 55. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. East wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 50. North northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 75. North wind around 5 mph.
Thursday Night
Clear, with a low around 47. Calm wind becoming northeast around 5 mph after midnight.
Friday
Sunny, with a high near 67. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 45. East northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 64. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm before noon, then showers likely. High near 55. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. East wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melissa TX
 33.28°N 96.57°W (Elev. 646 ft)
Last Update:
12:26 am CST Nov 12, 2026
Forecast Valid:
2am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation