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

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Fair

99°F

37°C

Humidity 29%
Wind Speed SE 9 mph
Barometer 29.94 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 24 Aug 2:15 pm CDT
Extended Forecast for

2 Miles ENE Mercedes TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 102. Heat index values as high as 108. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Heat index values as high as 110. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 79 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Light south southeast wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 102. Heat index values as high as 108. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 78. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 102. Heat index values as high as 110. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday
Sunny and hot, with a high near 102. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny and hot, with a high near 102. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 101. Light south southeast wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 79. East southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Mercedes TX
 26.16°N 97.9°W
Last Update:
2:18 pm CDT Aug 24, 2026
Forecast Valid:
2pm CDT Aug 24, 2026-6pm CDT Aug 30, 2026
 
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Additional Resources

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