Hazardous Weather Conditions
Current conditions at
Bay City, Bay City Municipal Airport (KBYY)
Lat: 28.97°NLon: 95.86°WElev: 46ft.
A Few Clouds
96°F
36°C
| Humidity | 47% |
| Wind Speed | S 8 mph |
| Barometer | 29.96 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 23 Aug 1:55 pm CDT |
Extended Forecast for
5 Miles S Markham TX
Heat Advisory August 23, 02:10pm until August 24, 07:00pm
NOW until 7:00pm Mon

Heat Advisory
This Afternoon

High: 96 °F
Slight Chance
T-stormsTonight
Low: 77 °F
Slight Chance
T-storms then
Partly CloudyMonday

High: 95 °F
Sunny
Monday Night

Low: 78 °F
Mostly Clear
Tuesday

High: 95 °F
Mostly Sunny
Tuesday Night

Low: 79 °F
Partly Cloudy
Wednesday

High: 96 °F
Mostly Sunny
Wednesday Night

Low: 79 °F
Clear
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 106. South wind 5 to 10 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. South wind 5 to 10 mph.
Monday
Sunny, with a high near 95. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 95. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Mostly sunny, with a high near 96.
Wednesday Night
Clear, with a low around 79.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 79.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles S Markham TX
28.9°N 96.04°W (Elev. 36 ft)
28.9°N 96.04°W (Elev. 36 ft)
1:21 pm CDT Aug 23, 2026
2pm CDT Aug 23, 2026-6pm CDT Aug 29, 2026



