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Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Hazardous Weather Conditions

Current conditions at

Seguin - Randolph AFB Auxiliary Field (KSEQ)

Lat: 29.57°NLon: 97.91°WElev: 525ft.

Overcast

77°F

25°C

Humidity 97%
Wind Speed Calm
Barometer 29.88 in (1011.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Jun 12:55 am CDT
Extended Forecast for

Nixon TX

Flood Watch June 16, 01:02am until June 16, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 16, 01:02am until June 16, 07:00pm

    NOW until 7:00pm Tue

    Flood Watch

  • Overnight

    Low: 74 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 82. East northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 10pm, then a chance of showers after 4am. Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 102. East northeast wind around 5 mph.

    High: 88 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 94. South wind 5 to 10 mph.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. Southeast wind around 10 mph.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. East wind 5 to 10 mph.

    High: 92 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 74. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm. High near 82. East northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a chance of showers after 4am. Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 102. East northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 94. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. Southeast wind around 10 mph.
Juneteenth
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. East wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming light in the evening.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
Partly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nixon TX
 29.27°N 97.77°W (Elev. 364 ft)
Last Update:
12:44 am CDT Jun 16, 2026
Forecast Valid:
1am CDT Jun 16, 2026-6pm CDT Jun 22, 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