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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

70°F

21°C

Humidity 97%
Wind Speed N 6 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 69°F (21°C)
Visibility 8.00 mi
Last update 3 Oct 7:53 am CDT
Extended Forecast for

Princeton TX

  • Today

    Today: Showers likely and possibly a thunderstorm before 10am, then a chance of showers. Cloudy, with a high near 77. North northeast wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 65. North wind around 5 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 83. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. North wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Northeast wind around 10 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. North northeast wind around 5 mph becoming calm.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. East wind around 5 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 10am, then a chance of showers. Cloudy, with a high near 77. North northeast wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 65. North wind around 5 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 83. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 62. North wind 5 to 10 mph.
Monday
Sunny, with a high near 83. Northeast wind around 10 mph.
Monday Night
Clear, with a low around 58. North northeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 82. East wind around 5 mph.
Tuesday Night
Clear, with a low around 57. Calm wind.
Wednesday
Sunny, with a high near 84. Calm wind.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Princeton TX
 33.17°N 96.49°W (Elev. 568 ft)
Last Update:
6:06 am CDT Oct 3, 2026
Forecast Valid:
8am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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