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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

84°F

29°C

Humidity 88%
Wind Speed NE 9 mph
Barometer 30.08 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 18 Sep 9:15 am CDT
Extended Forecast for

Point Comfort TX

  • Today

    Today: Sunny, with a high near 92. Heat index values as high as 106. East southeast wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 77. East wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 91. Heat index values as high as 105. Northeast wind 5 to 11 mph becoming southeast in the afternoon.

    High: 91 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. East southeast wind 6 to 11 mph becoming light southeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 92. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 93 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. Southeast wind 8 to 13 mph becoming light after midnight.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Light east wind becoming east southeast 6 to 11 mph in the morning.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 92. Heat index values as high as 106. East southeast wind 8 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 77. East wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 91. Heat index values as high as 105. Northeast wind 5 to 11 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 78. East southeast wind 6 to 11 mph becoming light southeast after midnight.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 92. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 80. Southeast wind 8 to 13 mph becoming light after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Light east wind becoming east southeast 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Point Comfort TX
 28.67°N 96.56°W
Last Update:
1:46 am CDT Sep 18, 2026
Forecast Valid:
9am CDT Sep 18, 2026-6pm CDT Sep 24, 2026
 
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Additional Resources

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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