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.

Heavy Rain Fog/Mist Thunderstorm in Vicinity

69°F

21°C

Humidity 100%
Wind Speed NE 15 G 24 mph
Barometer 29.95 in
Dewpoint 69°F (21°C)
Visibility 1.25 mi
Last update 20 May 4:55 am CDT
Extended Forecast for

Bay City TX

  • Overnight

    Overnight: Showers and thunderstorms. Low around 72. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    T-storms and
    Breezy

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 1pm. High near 85. Southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    T-storms then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

    Low: 74 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely. Cloudy, with a high near 84. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 70%.

    High: 84 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 74. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Friday

    Friday: Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.

    High: 86 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Chance of precipitation is 80%.

    High: 84 °F

    Showers
    Likely then
    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 75. Chance of precipitation is 90%.

    Low: 75 °F

    Showers

Detailed Forecast

Overnight
Showers and thunderstorms. Low around 72. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms, mainly before 1pm. High near 85. Southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
Thursday
Showers and thunderstorms likely. Cloudy, with a high near 84. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 74. South wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 75. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Memorial Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay City TX
 28.99°N 95.99°W (Elev. 52 ft)
Last Update:
2:41 am CDT May 20, 2026
Forecast Valid:
5am CDT May 20, 2026-6pm CDT May 26, 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