National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fog/Mist

66°F

19°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 63°F (17°C)
Visibility 6.00 mi
Last update 21 Nov 8:53 am CST
Extended Forecast for

Murphy TX

  • Today

    Today: Patchy fog before 11am. Otherwise, sunny, with a high near 76. West southwest wind 5 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind around 5 mph becoming north northwest after midnight.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. North northwest wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 69. East northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Heavy Rain

  • Monday

    Monday: Showers and possibly a thunderstorm before noon, then a chance of showers. High near 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Clear, with a low around 50. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. North wind 5 to 10 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, sunny, with a high near 76. West southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 50. West wind around 5 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 67. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 69. East northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Monday
Showers and possibly a thunderstorm before noon, then a chance of showers. High near 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday Night
Clear, with a low around 50. Southwest wind around 5 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 70. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 36.
Thanksgiving Day
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Murphy TX
 33.01°N 96.62°W (Elev. 548 ft)
Last Update:
5:06 am CST Nov 21, 2025
Forecast Valid:
10am CST Nov 21, 2025-6pm CST Nov 27, 2025
 
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