New York, NY 24° Los Angeles, CA 26° 🌤️ Chicago, IL 🌤️ Houston, TX 🌤️ Miami, FL Phoenix, AZ 39° 🌤️ Seattle, WA Denver, CO 21° Toronto, ON 20° 🌤️ Vancouver, BC
WeatherLiveTexasWeslaco

Weslaco, TX Weather (78599)

ZIP codes: 78599 · 78596
Current WeatherWeslaco · 11:51 PM CDT
41° | 25°
29°C
Feels like 31°
Mostly cloudy
WindSE 12 mph · Gusts 21 mph
Precip3% · –
Humidity67% · Dew point 22°
UV index11 Very high
Air Quality30 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset7:05 AM · 8:05 PM · 13h 0m

Weather map — Weslaco

Full radar →
Now
29°
11%
12 mph
00:00
28°
14%
11 mph
01:00
27°
8%
11 mph
02:00
27°
21%
11 mph
03:00
26°
19%
10 mph
04:00
26°
27%
9 mph
05:00
26°
28%
9 mph
06:00
26°
28%
7 mph
07:00
25°
31%
8 mph
08:00
27°
17%
10 mph
09:00
29°
20%
12 mph
10:00
31°
14%
12 mph
11:00
33°
9%
13 mph
12:00
35°
3%
13 mph
13:00
37°
8%
13 mph
14:00
38°
6%
14 mph
15:00
38°
2%
15 mph
16:00
38°
7%
16 mph
17:00
37°
1%
18 mph
18:00
36°
7%
18 mph
19:00
34°
10%
18 mph
20:00
32°
6%
15 mph
21:00
30°
15%
15 mph
22:00
30°
11%
13 mph

Today · Tue 8/18

High 41°
3% / –

Sunny. Winds SE at 18 mph.

Tonight · Tue 8/18

Low 25°
14% / –

Mostly cloudy. Winds SE at 11 mph.

Tomorrow · Wed 8/19

38° | 25°
9% / –

Mostly cloudy. Winds SE at 18 mph.

7-day trend

Weslaco · temperature + precipitation

10-day forecast

Updated 11:51 PM

Details & indices

Wind
12 mph SE
Gusts 21 mph
Humidity
67%
Dew point 22°
Pressure
30.00 inHg
Rising
UV index
11 — Very high
High today
Air Quality
Good
AQI 30 · US EPA
Allergy
None detected
Visibility
6 mi
Clear view
Allergy — Weslaco

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise7:05 AM
Sunset8:05 PM
Length of day13h 0m
Moonrise12:49 PM
Moonset11:43 PM
Next full moonAug 27 Sturgeon Moon
Latitude26.1595°N
Longitude-97.9908°E

Water temps nearby

View all →
South Padre Island (51 mi)86°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Houston
🌤️
San Antonio
🌤️
Dallas
🌤️
Fort Worth
🌤️
Austin
🌤️
El Paso
Data sources · Tuesday, August 18
Where the Weslaco forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 26.1595°N, -97.9908°.
NBM + global weather models
Updated: 11:51 PM
Weather in Weslaco
Over the next 10 days Weslaco tops out around 42° (Thursday) and dips to 25° on the coolest night (Thursday). Rain totals look negligible: a dry run of days ahead. Wind is the one to watch: gusts to 32 mph around Monday. The NWS alert board for this area is currently clear. Right now Weslaco is running about 56° warmer than Mission. Longer view: continental plains — big swings and a spring severe-storm season.
Weslaco, TX · Elev 79 ft · 26.16°N, 97.99°W · Texas · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:51 PM