Texas · NWS BRO office

Weslaco, TX weather

It is 73°F and mostly cloudy at Mid Valley Airport as of Oct 28, 3:55 AM CDT. Overnight: Partly Cloudy, low near 70°F, 6% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 4:18 AM CDT.

Updated Oct 28, 4:22 AM CDT (snapshot)

Current conditions

Temperature

73°F

Mostly Cloudy · feels like 74°F

Wind

Calm

Humidity 92% · dew point 70°F

Pressure · visibility

30.05 inHg

Visibility 10 mi

Observed at Mid Valley Airport (KTXW), Oct 28, 3:55 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Weslaco forecast zone right now.

Around the NWS BRO forecast area

No active alerts in zones served by the BRO office near Weslaco.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Texas has 2 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Weslaco (local time)
TimeTempForecastPrecip. chanceWind
Wed 6 AM71°FMostly Sunny6%E 2 mph
Wed 7 AM70°FMostly Sunny2%E 2 mph
Wed 8 AM70°FMostly Sunny2%E 1 mph
Wed 9 AM74°FMostly Sunny2%E 2 mph
Wed 10 AM78°FMostly Sunny2%SE 3 mph
Wed 11 AM82°FMostly Sunny2%SE 6 mph
Wed 12 PM85°FMostly Sunny3%SE 7 mph
Wed 1 PM87°FMostly Sunny7%ESE 7 mph
Wed 2 PM88°FMostly Sunny7%ESE 8 mph
Wed 3 PM88°FPartly Sunny9%ESE 8 mph
Wed 4 PM87°FPartly Sunny12%ESE 9 mph
Wed 5 PM86°FPartly Sunny12%E 12 mph
Wed 6 PM85°FMostly Cloudy10%E 12 mph
Wed 7 PM81°FPartly Cloudy6%E 12 mph
Wed 8 PM79°FMostly Cloudy5%E 9 mph
Wed 9 PM78°FMostly Cloudy5%ESE 8 mph
Wed 10 PM77°FPartly Cloudy5%ESE 7 mph
Wed 11 PM76°FPartly Cloudy5%ESE 7 mph
Thu 12 AM76°FMostly Cloudy6%ESE 7 mph
Thu 1 AM75°FMostly Cloudy5%ESE 6 mph
Thu 2 AM75°FMostly Cloudy4%ESE 6 mph
Thu 3 AM74°FMostly Cloudy6%E 5 mph
Thu 4 AM74°FMostly Cloudy6%ESE 5 mph
Thu 5 AM73°FMostly Cloudy4%E 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Weslaco can differ.

7-day forecast

Overnight

Low 70°F

Partly cloudy, with a low around 70. East southeast wind around 2 mph.

Wednesday

High 89°F·Low 71°F

Mostly sunny, with a high near 89. East southeast wind 1 to 12 mph.

Wednesday Night: Mostly cloudy, with a low around 71. East southeast wind 5 to 12 mph, with gusts as high as 21 mph.

Thursday

High 87°F·Low 69°F

Mostly sunny, with a high near 87. East southeast wind 5 to 13 mph, with gusts as high as 23 mph.

Thursday Night: Mostly cloudy, with a low around 69. East southeast wind 6 to 13 mph, with gusts as high as 23 mph.

Friday

High 88°F·Low 70°F

Mostly sunny, with a high near 88. Southeast wind 6 to 10 mph.

Friday Night: Mostly clear, with a low around 70. Southeast wind 3 to 10 mph.

Saturday

High 91°F·Low 71°F

Sunny, with a high near 91. Southeast wind 2 to 8 mph.

Saturday Night: Mostly clear, with a low around 71. East southeast wind 2 to 10 mph.

Sunday

High 91°F·Low 71°F

Mostly sunny, with a high near 91. Southeast wind 2 to 12 mph, with gusts as high as 22 mph.

Sunday Night: Partly cloudy, with a low around 71. Southeast wind 7 to 12 mph, with gusts as high as 22 mph.

Monday

High 92°F·Low 72°F

Mostly sunny, with a high near 92.

Monday Night: Mostly clear, with a low around 72.

Tuesday

High 90°F

Mostly sunny, with a high near 90.

Nearby cities

Larger cities in the area

Other cities in Hidalgo County

See every city we cover in Texas, or check all active alerts.

About this forecast

Forecast office
Weslaco is served by the National Weather Service BRO forecast office, forecast zone TXZ253, county zone TXC215.
Location used
The Census Bureau's internal point for Weslaco (26.1605, -97.9877), in Hidalgo County. Population: 43,864 (2024 estimate), number 86 of the 154 Texas cities on this site.
Radar
Nearest NWS radar: KBRO. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/26.1605,-97.9877 (forecast issued Oct 28, 4:18 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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