National Weather Service

News Headlines

New: March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Mostly Cloudy

70°F

21°C

Humidity	88%
Wind Speed	E 5 mph
Barometer	29.98 in
Dewpoint	66°F (19°C)
Visibility	7.00 mi
Last update	27 Feb 11:15 pm CST

More Information:

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

Extended Forecast for

3 Miles N Mercedes TX

Tonight
Low: 64 °F
Patchy Fog
Saturday
High: 88 °F
Areas Fog
then Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 90 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 68 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy

Detailed Forecast

Tonight

Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 64. East southeast wind 3 to 5 mph.

Saturday

Areas of fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. East southeast wind 5 to 15 mph, with gusts as high as 22 mph.

Saturday Night

Partly cloudy, with a low around 65. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.

Sunday

Sunny, with a high near 87. Southeast wind 7 to 16 mph, with gusts as high as 26 mph.

Sunday Night

Mostly clear, with a low around 65. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 88. Southeast wind 8 to 16 mph, with gusts as high as 26 mph.

Monday Night

Mostly clear, with a low around 65. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.

Tuesday

Mostly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

Tuesday Night

Mostly cloudy, with a low around 68. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 32 mph.

Wednesday

Mostly sunny, with a high near 89. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 68. Southeast wind 11 to 17 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 89. Breezy.

Thursday Night

Mostly cloudy, with a low around 68. Breezy.

Friday

Mostly sunny, with a high near 90. Breezy.