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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Mostly Cloudy

75°F

24°C

Humidity 66%
Wind Speed S 12 G 22 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 1:53 pm CST
Extended Forecast for

Princeton TX

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 79. South southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. West southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 65. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 76. South southwest wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 79. South southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 81. West southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 63. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 80. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 65. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 76. South southwest wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32. North wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 42. North wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton TX
 33.19°N 96.51°W (Elev. 551 ft)
Last Update:
1:11 pm CST Dec 25, 2025
Forecast Valid:
2pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation