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Current weather in Weslaco is clear sky.

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Weather data for Weslaco is updated regularly with the latest available observations and forecasts.

Now · 12:21 PM

Weslaco Weather & Hourly Forecast

United States · Texas · 78596

98°F

Sunny

Feels like: 98°F

💧 Humidity 38% 🌡 Pressure 29.88 inHg 💨 Wind 13 mph 👁 Visibility 34.7 mi ☁ Clouds 8% ☀️ UV index 8.4 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Weslaco

Today

1:00 PM

Sunny

101° 💧 None 💨 13 mph H 34%29.85 inHg

4:00 PM

Strong thunderstorm

102° 💧 None 💨 14 mph H 31%29.74 inHg

7:00 PM

Partly cloudy

92° 💧 None 💨 15 mph H 50%29.74 inHg

10:00 PM

Mostly clear night

85° 💧 None 💨 15 mph H 75%29.83 inHg

Tomorrow

1:00 AM

Mostly clear night

83° 💧 None 💨 15 mph H 79%29.83 inHg

4:00 AM

Clear night

82° 💧 None 💨 11 mph H 80%29.83 inHg

7:00 AM

Clear night

82° 💧 None 💨 11 mph H 81%29.83 inHg

10:00 AM

Sunny

90° 💧 None 💨 14 mph H 59%29.85 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 16 mph H 39%29.85 inHg

4:00 PM

Strong thunderstorm

99° 💧 None 💨 15 mph H 37%29.80 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 16 mph H 53%29.80 inHg

10:00 PM

Clear night

86° 💧 None 💨 12 mph H 69%29.88 inHg

Sunday

1:00 AM

Partly cloudy night

84° 💧 None 💨 11 mph H 80%29.91 inHg

4:00 AM

Clear night

82° 💧 None 💨 9 mph H 84%29.88 inHg

7:00 AM

Clear night

81° 💧 0.000 in 💨 9 mph H 90%29.91 inHg

10:00 AM

Mostly sunny

90° 💧 0.001 in 💨 11 mph H 63%29.94 inHg

Today

1:00 PM

Sunny

101° 💧 None 💨 13 mph H 34%29.85 inHg

2:00 PM

Strong thunderstorm

102° 💧 None 💨 13 mph H 32%29.80 inHg

3:00 PM

Strong thunderstorm

102° 💧 None 💨 13 mph H 32%29.77 inHg

4:00 PM

Strong thunderstorm

102° 💧 None 💨 14 mph H 31%29.74 inHg

5:00 PM

Mostly sunny

99° 💧 None 💨 14 mph H 38%29.74 inHg

6:00 PM

Mostly cloudy

96° 💧 None 💨 15 mph H 41%29.74 inHg

7:00 PM

Partly cloudy

92° 💧 None 💨 15 mph H 50%29.74 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 15 mph H 61%29.77 inHg

9:00 PM

Partly cloudy night

86° 💧 None 💨 15 mph H 72%29.80 inHg

10:00 PM

Mostly clear night

85° 💧 None 💨 15 mph H 75%29.83 inHg

11:00 PM

Clear night

84° 💧 None 💨 15 mph H 77%29.85 inHg

Tomorrow

12:00 AM

Clear night

84° 💧 None 💨 15 mph H 77%29.85 inHg

1:00 AM

Mostly clear night

83° 💧 None 💨 15 mph H 79%29.83 inHg

2:00 AM

Mostly clear night

83° 💧 None 💨 14 mph H 79%29.83 inHg

3:00 AM

Mostly clear night

82° 💧 None 💨 12 mph H 81%29.83 inHg

4:00 AM

Clear night

82° 💧 None 💨 11 mph H 80%29.83 inHg

5:00 AM

Clear night

82° 💧 None 💨 11 mph H 80%29.80 inHg

6:00 AM

Clear night

82° 💧 None 💨 10 mph H 81%29.83 inHg

7:00 AM

Clear night

82° 💧 None 💨 11 mph H 81%29.83 inHg

8:00 AM

Sunny

83° 💧 None 💨 11 mph H 79%29.83 inHg

9:00 AM

Sunny

86° 💧 None 💨 13 mph H 70%29.85 inHg

10:00 AM

Sunny

90° 💧 None 💨 14 mph H 59%29.85 inHg

11:00 AM

Sunny

94° 💧 None 💨 15 mph H 49%29.88 inHg

12:00 PM

Sunny

97° 💧 None 💨 16 mph H 43%29.85 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 16 mph H 39%29.85 inHg

2:00 PM

Strong thunderstorm

100° 💧 None 💨 15 mph H 37%29.83 inHg

3:00 PM

Mostly sunny

100° 💧 None 💨 15 mph H 36%29.80 inHg

4:00 PM

Strong thunderstorm

99° 💧 None 💨 15 mph H 37%29.80 inHg

5:00 PM

Partly cloudy

97° 💧 None 💨 16 mph H 40%29.80 inHg

6:00 PM

Mostly cloudy

94° 💧 None 💨 16 mph H 44%29.80 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 16 mph H 53%29.80 inHg

8:00 PM

Partly cloudy night

88° 💧 None 💨 14 mph H 61%29.83 inHg

9:00 PM

Mostly clear night

87° 💧 None 💨 13 mph H 65%29.85 inHg

10:00 PM

Clear night

86° 💧 None 💨 12 mph H 69%29.88 inHg

11:00 PM

Clear night

85° 💧 None 💨 12 mph H 74%29.91 inHg

Sunday

12:00 AM

Clear night

84° 💧 None 💨 12 mph H 78%29.91 inHg

1:00 AM

Partly cloudy night

84° 💧 None 💨 11 mph H 80%29.91 inHg

2:00 AM

Partly cloudy night

83° 💧 None 💨 10 mph H 82%29.91 inHg

3:00 AM

Mostly clear night

83° 💧 None 💨 9 mph H 83%29.91 inHg

4:00 AM

Clear night

82° 💧 None 💨 9 mph H 84%29.88 inHg

5:00 AM

Clear night

82° 💧 None 💨 10 mph H 87%29.88 inHg

6:00 AM

Clear night

81° 💧 None 💨 9 mph H 89%29.88 inHg

7:00 AM

Clear night

81° 💧 None 💨 9 mph H 90%29.91 inHg

8:00 AM

Sunny

82° 💧 None 💨 9 mph H 88%29.91 inHg

9:00 AM

Sunny

86° 💧 0.000 in 💨 11 mph H 76%29.94 inHg

10:00 AM

Mostly sunny

90° 💧 0.000 in 💨 11 mph H 63%29.94 inHg

11:00 AM

Mostly sunny

94° 💧 0.001 in 💨 11 mph H 52%29.94 inHg

12:00 PM

Mostly sunny

97° 💧 None 💨 12 mph H 46%29.94 inHg

1:00 PM

Mostly sunny

99° 💧 0.000 in 💨 12 mph H 42%29.91 inHg

2:00 PM

Partly cloudy

98° 💧 0.000 in 💨 15 mph H 41%29.88 inHg

3:00 PM

Light thunderstorms

96° 💧 0.005 in 💨 13 mph H 46%29.88 inHg

4:00 PM

Light thunderstorms

96° 💧 0.003 in 💨 15 mph H 44%29.85 inHg

5:00 PM

Light thunderstorms

93° 💧 0.005 in 💨 12 mph H 52%29.85 inHg

6:00 PM

Light thunderstorms

92° 💧 0.020 in 💨 12 mph H 53%29.85 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 13 mph H 55%29.85 inHg

Monday

4:00 AM

Mostly clear night

81° 💧 None 💨 7 mph H 85%29.94 inHg

7:00 AM

Clear night

80° 💧 None 💨 7 mph H 89%29.94 inHg

10:00 AM

Mostly sunny

88° 💧 None 💨 11 mph H 65%29.97 inHg

1:00 PM

Mostly sunny

98° 💧 None 💨 12 mph H 42%29.94 inHg

4:00 PM

Mostly sunny

99° 💧 None 💨 14 mph H 39%29.85 inHg

7:00 PM

Sunny

91° 💧 None 💨 16 mph H 52%29.85 inHg

10:00 PM

Clear night

85° 💧 None 💨 12 mph H 74%29.94 inHg

Tuesday

1:00 AM

Clear night

83° 💧 None 💨 9 mph H 79%29.94 inHg

4:00 AM

Clear night

82° 💧 None 💨 7 mph H 84%29.94 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 87%29.94 inHg

10:00 AM

Mostly sunny

89° 💧 None 💨 11 mph H 62%30.00 inHg

1:00 PM

Mostly sunny

98° 💧 None 💨 13 mph H 43%29.97 inHg

4:00 PM

Mostly sunny

100° 💧 None 💨 14 mph H 32%29.88 inHg

7:00 PM

Sunny

91° 💧 None 💨 15 mph H 47%29.91 inHg

10:00 PM

Clear night

85° 💧 None 💨 12 mph H 69%30.00 inHg

Wednesday

1:00 AM

Clear night

83° 💧 None 💨 9 mph H 78%30.03 inHg

4:00 AM

Clear night

82° 💧 None 💨 7 mph H 81%30.00 inHg

7:00 AM

Clear night

81° 💧 None 💨 6 mph H 84%30.03 inHg

10:00 AM

Sunny

90° 💧 None 💨 9 mph H 61%30.06 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 10 mph H 39%30.06 inHg

4:00 PM

Mostly sunny

100° 💧 None 💨 11 mph H 34%29.97 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 13 mph H 50%30.00 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 9 mph H 70%30.06 inHg

Thursday

1:00 AM

Partly cloudy night

83° 💧 None 💨 4 mph H 77%30.09 inHg

7:00 AM

Clear night

83° 💧 None 💨 3 mph H 76%30.06 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 4 mph H 84%30.06 inHg

7:00 PM

Overcast

92° 💧 None 💨 10 mph H 53%30.09 inHg

Friday

1:00 AM

Overcast night

86° 💧 None 💨 10 mph H 68%30.00 inHg

7:00 AM

Mostly clear night

80° 💧 None 💨 2 mph H 88%30.06 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 98%30.03 inHg

7:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 41%30.00 inHg

Saturday

1:00 AM

Mostly clear night

89° 💧 None 💨 11 mph H 55%29.88 inHg

7:00 AM

Clear night

79° 💧 None 💨 3 mph H 84%29.94 inHg

1:00 PM

Sunny

76° 💧 None 💨 2 mph H 91%29.88 inHg

7:00 PM

Sunny

96° 💧 None 💨 5 mph H 42%29.85 inHg

Sunday

1:00 AM

Mostly clear night

89° 💧 None 💨 10 mph H 57%29.74 inHg

7:00 AM

Clear night

81° 💧 None 💨 6 mph H 83%29.83 inHg

1:00 PM

Sunny

78° 💧 None 💨 0 mph H 94%29.77 inHg

7:00 PM

Mostly sunny

97° 💧 None 💨 4 mph H 41%29.80 inHg

Monday

1:00 AM

Partly cloudy night

91° 💧 None 💨 10 mph H 55%29.74 inHg

7:00 AM

Clear night

80° 💧 None 💨 4 mph H 85%29.83 inHg

1:00 PM

Sunny

77° 💧 None 💨 3 mph H 95%29.83 inHg

7:00 PM

Overcast

95° 💧 None 💨 7 mph H 48%29.85 inHg

Tuesday

1:00 AM

Partly cloudy night

86° 💧 None 💨 8 mph H 68%29.77 inHg

7:00 AM

Clear night

79° 💧 None 💨 1 mph H 87%29.85 inHg

1:00 PM

Partly cloudy

76° 💧 None 💨 5 mph H 95%29.85 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 8 mph H 54%29.85 inHg

Wednesday

1:00 AM

Mostly clear night

87° 💧 None 💨 9 mph H 63%29.80 inHg

7:00 AM

Overcast night

79° 💧 None 💨 6 mph H 85%29.88 inHg

1:00 PM

Mostly sunny

77° 💧 None 💨 6 mph H 92%29.88 inHg

7:00 PM

Overcast

94° 💧 None 💨 7 mph H 48%29.91 inHg

Thursday

1:00 AM

Mostly clear night

86° 💧 None 💨 9 mph H 67%29.85 inHg

7:00 AM

Clear night

80° 💧 None 💨 1 mph H 88%29.91 inHg

1:00 PM

Sunny

78° 💧 None 💨 5 mph H 92%29.91 inHg

7:00 PM

Overcast

94° 💧 None 💨 9 mph H 51%29.94 inHg

Friday

1:00 AM

Light rain

83° 💧 None 💨 4 mph H 82%29.88 inHg

7:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 90%29.97 inHg

1:00 PM

Light rain

76° 💧 None 💨 4 mph H 97%29.97 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 6 mph H 65%30.00 inHg

Saturday

1:00 AM

Partly cloudy night

83° 💧 None 💨 6 mph H 78%29.94 inHg

In Weslaco and, more broadly, across the state of Texas: The afternoon will bring mostly sunny skies with just a few clouds drifting through. Temperatures will remain very hot, ranging from the low 80s to near 100 degrees. Winds will be moderate from the south, with speeds reaching up to 16 mph and gusts up to 26 mph, providing some relief from the heat at times. No precipitation is expected throughout the rest of the day, so the weather will stay dry and hot. It’s advisable to stay hydrated and take precautions against the heat, especially during the peak afternoon hours. The combination of high temperatures and breezy conditions will make the afternoon feel quite warm, so plan accordingly for outdoor activities.

15-Day Weather Outlook for Weslaco

TomorrowTomorrow

Strong thunderstorm 100°/82° 💧 None 💨 16 mph

Sunday, Sep 13Sun Sep 13

Light thunderstorms 99°/81° 💧 None 💨 16 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 99°/80° 💧 0.049 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 100°/81° 💧 0.001 in 💨 16 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 100°/81° 💧 0.001 in 💨 15 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 91°/81° 💧 0.002 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Overcast 92°/77° 💧 0.106 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 95°/76° 💧 0.015 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 96°/78° 💧 0.056 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 97°/77° 💧 0.038 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 95°/76° 💧 0.142 in 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 91°/77° 💧 0.065 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 94°/78° 💧 0.106 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Light rain 94°/76° 💧 0.282 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 87°/83° 💧 0.154 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Weslaco

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Weslaco

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 6,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 53,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Weslaco

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 10,2Very high 😊Good

Tomorrow UV 10,2Very high 😊Good

Sunday UV 9,9Very high 😊Good

Monday UV 9,7Very high 😊Good

Tuesday UV 9,0Very high 😊Good

Wednesday UV 9,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

1:00 PMUV 10,1 2:00 PMUV 10,2 3:00 PMUV 8,7 4:00 PMUV 6,0 5:00 PMUV 3,2 6:00 PMUV 1,2 7:00 PMUV 0,2

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Weslaco

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WESLACO, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:58 PM–5:59 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Weslaco were last refreshed today at 12:21 PM. The current forecast period extends through 13/09/2026 at 10:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.