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

Angleton / Lake Jackson, Brazoria County Airport (KLBX)

Lat: 29.12°NLon: 95.46°WElev: 20ft.

Mostly Cloudy

87°F

31°C

Humidity 53%
Wind Speed NE 10 G 21 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 3 Oct 12:53 pm CDT
Extended Forecast for

3 Miles E Sweeny TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 89. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 71. East wind 5 to 10 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms between noon and 4pm, then a slight chance of showers. Sunny, with a high near 87. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 87 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 7pm. Mostly clear, with a low around 72. East wind 5 to 10 mph.

    Low: 72 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly sunny, with a high near 88. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 88 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly sunny, with a high near 88.

    High: 88 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 89. East wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 71. East wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms between noon and 4pm, then a slight chance of showers. Sunny, with a high near 87. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers after 7pm. Mostly clear, with a low around 72. East wind 5 to 10 mph.
Sunday
A 50 percent chance of showers. Mostly sunny, with a high near 88. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 72.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 71.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A 30 percent chance of showers. Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Sweeny TX
 29.04°N 95.65°W (Elev. 20 ft)
Last Update:
1:21 pm CDT Oct 3, 2025
Forecast Valid:
1pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation