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.

Fair

87°F

31°C

Humidity 56%
Wind Speed SE 13 mph
Barometer 30.08 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 11 Oct 11:35 am CDT
Extended Forecast for

Markham TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. Southeast wind around 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A 40 percent chance of showers and thunderstorms, mainly between 10am and 4pm. Mostly sunny, with a high near 90. Heat index values as high as 101. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. Southeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Columbus Day
A 40 percent chance of showers and thunderstorms, mainly between 10am and 4pm. Mostly sunny, with a high near 90. Heat index values as high as 101. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 64. Breezy.
Saturday
Mostly sunny, with a high near 78. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Markham TX
 28.97°N 96.07°W (Elev. 52 ft)
Last Update:
11:26 am CDT Oct 11, 2026
Forecast Valid:
12pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation