National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Hazardous Weather Conditions

Freeze Watch in effect from January 25, 09:00 PM CST until January 26, 10:00 AM CST
Extreme Cold Watch in effect from January 26, 03:00 AM CST until January 26, 08:00 AM CST

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Partly Cloudy

81°F

27°C

Humidity	55%
Wind Speed	SE 14 G 24 mph
Barometer	29.90 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	23 Jan 2:55 pm CST

More Information:

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

Extended Forecast for

Weslaco TX

Freeze Watch January 25, 09:00pm until January 26, 10:00am

Extreme Cold Watch January 26, 03:00am until January 26, 08:00am

Click here for hazard details and duration

Freeze Watch

Extreme Cold Watch

This Afternoon
High: 82 °F
Partly Sunny
Tonight
Low: 68 °F
Mostly Cloudy
then Patchy
Fog
Saturday
High: 84 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 42 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 56 °F
Decreasing
Clouds
Sunday Night
Low: 30 °F
Mostly Clear
Monday
High: 49 °F
Mostly Sunny
Monday Night
Low: 29 °F
Mostly Clear
Tuesday
High: 62 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 82. Southeast wind around 16 mph, with gusts as high as 26 mph.

Tonight

Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

Saturday

Patchy fog before 7am. Otherwise, partly sunny, with a high near 84. South southeast wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.

Saturday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 42. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 56. North wind 11 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 30. North wind around 14 mph, with gusts as high as 23 mph.

Monday

Mostly sunny, with a high near 49. North wind 10 to 14 mph, with gusts as high as 24 mph.

Monday Night

Mostly clear, with a low around 29. North wind 6 to 9 mph.

Tuesday

Mostly sunny, with a high near 62. North wind around 7 mph becoming east southeast in the afternoon.