Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

77°F

25°C

Humidity 96%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 1 Jul 12:15 am CDT
Extended Forecast for

8 Miles S Port O Connor TX

  • Overnight

    Overnight: A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am.  Widespread haze. Partly cloudy, with a low around 80. South southeast wind around 10 mph.  Chance of precipitation is 20%.

    Low: 80 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm.  Widespread haze. Mostly sunny, with a high near 87. Heat index values as high as 101. Southeast wind 8 to 13 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Widespread haze. Mostly cloudy, with a low around 81. South southeast wind 9 to 11 mph.

    Low: 81 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Partly sunny, with a high near 87. Heat index values as high as 101. Southeast wind 8 to 11 mph.

    High: 87 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly cloudy, with a low around 82. South southeast wind around 11 mph.

    Low: 82 °F

    Haze

  • Thursday

    Thursday: Partly sunny, with a high near 87. South southeast wind 9 to 14 mph.

    High: 87 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 82. South wind 11 to 14 mph.

    Low: 82 °F

    Mostly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 87. South southeast wind 10 to 14 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. South southeast wind 10 to 13 mph.

    Low: 82 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Widespread haze. Partly cloudy, with a low around 80. South southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Widespread haze. Mostly sunny, with a high near 87. Heat index values as high as 101. Southeast wind 8 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Widespread haze. Mostly cloudy, with a low around 81. South southeast wind 9 to 11 mph.
Wednesday
Widespread haze. Partly sunny, with a high near 87. Heat index values as high as 101. Southeast wind 8 to 11 mph.
Wednesday Night
Widespread haze. Mostly cloudy, with a low around 82. South southeast wind around 11 mph.
Thursday
Partly sunny, with a high near 87. South southeast wind 9 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 82. South wind 11 to 14 mph.
Independence Day
Mostly sunny, with a high near 87. South southeast wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 82. South southeast wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 82.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 81.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Port O Connor TX
 28.33°N 96.42°W
10:26 pm CDT Jun 30, 2025
12am CDT Jul 1, 2025-6pm CDT Jul 7, 2025
 
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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