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New: October-December 2025 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, and Water Supply Issues are Primary Concerns

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Light Rain Fog/Mist

76°F

24°C

Humidity	94%
Wind Speed	NW 5 mph
Barometer	30.05 in
Dewpoint	74°F (23°C)
Visibility	3.00 mi
Heat Index	76°F (24°C)
Last update	8 Oct 8:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles E Mercedes TX

Today
High: 90 °F
Heavy Rain
Tonight
Low: 74 °F
Chance
Showers
Thursday
High: 90 °F
Showers
Likely
Thursday Night
Low: 74 °F
Slight Chance
Showers then
Slight Chance
T-storms
Friday
High: 90 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 69 °F
Mostly Clear
Saturday
High: 90 °F
Sunny then
Slight Chance
Showers
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 90 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 90. Northeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

A chance of showers before 8pm, then a slight chance of showers after 3am. Partly cloudy, with a low around 74. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Northeast wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Thursday Night

A slight chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 74. Northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Friday Night

Mostly clear, with a low around 69. East northeast wind 5 to 10 mph becoming light northeast in the evening.

Saturday

A 20 percent chance of showers after 1pm. Sunny, with a high near 90. North wind 6 to 8 mph becoming east in the afternoon.

Saturday Night

Mostly clear, with a low around 69. East wind 5 to 10 mph becoming light southeast after midnight.

Sunday

Sunny, with a high near 90. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 72. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

Columbus Day

Mostly sunny, with a high near 91. East southeast wind 6 to 13 mph, with gusts as high as 21 mph.