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

Hazardous Weather Conditions

Current conditions at

Bay City, Bay City Municipal Airport (KBYY)

Lat: 28.97°NLon: 95.86°WElev: 46ft.

Mostly Cloudy

83°F

28°C

Humidity 100%
Wind Speed SE 8 mph
Barometer 29.77 in
Dewpoint 83°F (28°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 19 Jun 1:55 am CDT
Extended Forecast for

Bay City TX

Heat Advisory June 19, 02:14am until June 20, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 19, 02:14am until June 20, 10:00pm

    NOW until 10:00pm Sat

    Heat Advisory

  • Overnight

    Low: 82 °F

    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 80. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms, mainly between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 105. Southeast wind 5 to 10 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 90. Chance of precipitation is 10%.

    High: 90 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 81.

    Low: 81 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 82. South wind around 10 mph.
Juneteenth
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 80. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms, mainly between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 105. Southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. Southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 90. Chance of precipitation is 10%.
Sunday Night
Partly cloudy, with a low around 81.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Mostly sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay City TX
 28.99°N 95.96°W (Elev. 49 ft)
Last Update:
1:21 am CDT Jun 19, 2026
Forecast Valid:
2am CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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