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 >

Hazardous Weather Conditions

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Overcast

78°F

26°C

Humidity 77%
Wind Speed N 7 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Oct 3:55 pm CDT
Extended Forecast for

Sachse TX

Flood Watch October 2, 03:59pm until October 2, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 2, 03:59pm until October 2, 07:00pm

    NOW until 7:00pm Fri

    Flood Watch

  • This Afternoon

    High: 77 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Cloudy, with a low around 67. North northeast wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 10am.  Cloudy, with a high near 76. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers before 7pm, then a chance of showers after 4am.  Mostly cloudy, with a low around 66. North northeast wind around 5 mph.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 7am.  Partly sunny, with a high near 82. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. North northeast wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. Northeast wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 77. North northeast wind around 10 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 67. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before 10am. Cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A slight chance of showers before 7pm, then a chance of showers after 4am. Mostly cloudy, with a low around 66. North northeast wind around 5 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 82. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 64. North northeast wind around 5 mph.
Monday
Sunny, with a high near 82. Northeast wind 5 to 10 mph.
Monday Night
Clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. East northeast wind around 5 mph.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sachse TX
 32.99°N 96.59°W (Elev. 548 ft)
3:41 pm CDT Oct 2, 2026
3pm CDT Oct 2, 2026-6pm CDT Oct 8, 2026
 
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