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

Bay City, Bay City Municipal Airport (KBYY)

Lat: 28.97°NLon: 95.86°WElev: 46ft.

A Few Clouds

90°F

32°C

Humidity 68%
Wind Speed S 14 mph
Barometer 30.00 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 15 Jul 2:35 pm CDT
Extended Forecast for

Sweeny TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. Heat index values as high as 102. South wind around 10 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind 5 to 10 mph becoming light after midnight.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Heat index values as high as 101. Light south wind increasing to 5 to 10 mph in the morning.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 74. South wind 5 to 10 mph becoming light in the evening.

    Low: 74 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 90 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 91. Heat index values as high as 102. South wind around 10 mph.
Tonight
Mostly clear, with a low around 76. South wind 5 to 10 mph becoming light after midnight.
Wednesday
Sunny, with a high near 92. Heat index values as high as 101. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 74. South wind 5 to 10 mph becoming light in the evening.
Thursday
Partly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 75.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Friday Night
Mostly cloudy, with a low around 77.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Saturday Night
Mostly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sweeny TX
 29.04°N 95.7°W (Elev. 30 ft)
Last Update:
1:20 pm CDT Jul 15, 2025
Forecast Valid:
2pm CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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