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Current weather in Bayou Vista is few clouds.

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

Now · 6:51 AM

Bayou Vista Weather & Hourly Forecast

United States · Texas · 77563

86°F

Mostly clear night

Feels like: 94°F

💧 Humidity 78% 🌡 Pressure 30.03 inHg 💨 Wind 8 mph 👁 Visibility 17.8 mi ☁ Clouds 14% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bayou Vista

Today

7:00 AM

Mostly clear night

86° 💧 0.003 in 💨 8 mph H 78%30.03 inHg

10:00 AM

Light thunderstorms

86° 💧 0.189 in 💨 7 mph H 72%30.06 inHg

1:00 PM

Light rain

80° 💧 0.010 in 💨 5 mph H 84%30.06 inHg

4:00 PM

Sunny

82° 💧 None 💨 9 mph H 85%30.00 inHg

7:00 PM

Sunny

83° 💧 None 💨 11 mph H 85%29.97 inHg

10:00 PM

Clear night

84° 💧 None 💨 12 mph H 83%30.00 inHg

Tomorrow

1:00 AM

Mostly clear night

84° 💧 0.002 in 💨 12 mph H 81%30.03 inHg

4:00 AM

Clear night

84° 💧 0.001 in 💨 10 mph H 78%30.00 inHg

7:00 AM

Clear night

85° 💧 0.001 in 💨 5 mph H 76%30.03 inHg

10:00 AM

Sunny

86° 💧 0.001 in 💨 6 mph H 73%30.09 inHg

1:00 PM

Sunny

86° 💧 0.001 in 💨 9 mph H 74%30.09 inHg

4:00 PM

Sunny

86° 💧 None 💨 12 mph H 74%30.03 inHg

7:00 PM

Sunny

86° 💧 0.001 in 💨 12 mph H 75%30.03 inHg

10:00 PM

Clear night

86° 💧 None 💨 11 mph H 77%30.06 inHg

Wednesday

1:00 AM

Mostly clear night

85° 💧 0.000 in 💨 10 mph H 77%30.06 inHg

4:00 AM

Clear night

85° 💧 0.001 in 💨 5 mph H 75%30.09 inHg

Today

7:00 AM

Mostly clear night

86° 💧 0.000 in 💨 8 mph H 78%30.03 inHg

8:00 AM

Mostly sunny

86° 💧 0.000 in 💨 7 mph H 73%30.06 inHg

9:00 AM

Light thunderstorms

86° 💧 0.003 in 💨 8 mph H 72%30.06 inHg

10:00 AM

Light thunderstorms

86° 💧 0.010 in 💨 7 mph H 72%30.06 inHg

11:00 AM

Thunderstorms

79° 💧 0.137 in 💨 17 mph H 87%30.12 inHg

12:00 PM

Light thunderstorms

80° 💧 0.041 in 💨 8 mph H 83%30.12 inHg

1:00 PM

Light rain

80° 💧 0.009 in 💨 5 mph H 84%30.06 inHg

2:00 PM

Partly cloudy

80° 💧 0.001 in 💨 8 mph H 86%30.03 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 85%30.03 inHg

4:00 PM

Sunny

82° 💧 None 💨 9 mph H 85%30.00 inHg

5:00 PM

Sunny

82° 💧 None 💨 10 mph H 86%29.97 inHg

6:00 PM

Sunny

82° 💧 None 💨 10 mph H 85%29.97 inHg

7:00 PM

Sunny

83° 💧 None 💨 11 mph H 85%29.97 inHg

8:00 PM

Clear night

83° 💧 None 💨 11 mph H 84%29.97 inHg

9:00 PM

Clear night

84° 💧 None 💨 12 mph H 83%30.00 inHg

10:00 PM

Clear night

84° 💧 None 💨 12 mph H 83%30.00 inHg

11:00 PM

Clear night

84° 💧 None 💨 12 mph H 82%30.00 inHg

Tomorrow

12:00 AM

Mostly clear night

84° 💧 None 💨 12 mph H 81%30.03 inHg

1:00 AM

Mostly clear night

84° 💧 0.000 in 💨 12 mph H 81%30.03 inHg

2:00 AM

Mostly clear night

84° 💧 0.001 in 💨 12 mph H 80%30.03 inHg

3:00 AM

Clear night

84° 💧 0.001 in 💨 11 mph H 79%30.03 inHg

4:00 AM

Clear night

84° 💧 0.000 in 💨 10 mph H 78%30.00 inHg

5:00 AM

Clear night

85° 💧 0.000 in 💨 9 mph H 76%30.00 inHg

6:00 AM

Clear night

85° 💧 0.000 in 💨 7 mph H 76%30.03 inHg

7:00 AM

Clear night

85° 💧 0.000 in 💨 5 mph H 76%30.03 inHg

8:00 AM

Sunny

85° 💧 0.000 in 💨 4 mph H 76%30.03 inHg

9:00 AM

Sunny

85° 💧 0.000 in 💨 5 mph H 73%30.06 inHg

10:00 AM

Sunny

86° 💧 0.000 in 💨 6 mph H 73%30.09 inHg

11:00 AM

Sunny

86° 💧 0.000 in 💨 8 mph H 74%30.09 inHg

12:00 PM

Sunny

86° 💧 0.000 in 💨 8 mph H 74%30.09 inHg

1:00 PM

Sunny

86° 💧 None 💨 9 mph H 74%30.09 inHg

2:00 PM

Sunny

86° 💧 0.000 in 💨 9 mph H 73%30.06 inHg

3:00 PM

Sunny

86° 💧 0.001 in 💨 10 mph H 73%30.06 inHg

4:00 PM

Sunny

86° 💧 None 💨 12 mph H 74%30.03 inHg

5:00 PM

Sunny

86° 💧 None 💨 11 mph H 75%30.03 inHg

6:00 PM

Sunny

86° 💧 None 💨 12 mph H 75%30.03 inHg

7:00 PM

Sunny

86° 💧 0.000 in 💨 12 mph H 75%30.03 inHg

8:00 PM

Clear night

86° 💧 0.000 in 💨 12 mph H 75%30.03 inHg

9:00 PM

Clear night

86° 💧 None 💨 12 mph H 76%30.03 inHg

10:00 PM

Clear night

86° 💧 None 💨 11 mph H 77%30.06 inHg

11:00 PM

Clear night

86° 💧 None 💨 11 mph H 77%30.06 inHg

Wednesday

12:00 AM

Mostly clear night

85° 💧 None 💨 11 mph H 77%30.06 inHg

1:00 AM

Mostly clear night

85° 💧 None 💨 10 mph H 77%30.06 inHg

2:00 AM

Clear night

85° 💧 0.000 in 💨 9 mph H 77%30.09 inHg

3:00 AM

Mostly clear night

85° 💧 0.000 in 💨 7 mph H 75%30.09 inHg

4:00 AM

Clear night

85° 💧 0.001 in 💨 5 mph H 75%30.09 inHg

5:00 AM

Clear night

85° 💧 None 💨 4 mph H 75%30.09 inHg

6:00 AM

Clear night

85° 💧 0.000 in 💨 4 mph H 74%30.09 inHg

7:00 AM

Clear night

85° 💧 0.000 in 💨 4 mph H 75%30.09 inHg

8:00 AM

Sunny

85° 💧 0.001 in 💨 6 mph H 75%30.09 inHg

9:00 AM

Sunny

85° 💧 0.001 in 💨 9 mph H 74%30.12 inHg

10:00 AM

Mostly sunny

85° 💧 0.001 in 💨 11 mph H 76%30.15 inHg

11:00 AM

Mostly sunny

85° 💧 0.003 in 💨 12 mph H 76%30.15 inHg

12:00 PM

Mostly sunny

85° 💧 0.004 in 💨 13 mph H 76%30.15 inHg

1:00 PM

Partly cloudy

85° 💧 0.003 in 💨 13 mph H 74%30.15 inHg

2:00 PM

Partly cloudy

85° 💧 0.003 in 💨 14 mph H 75%30.12 inHg

3:00 PM

Partly cloudy

85° 💧 0.001 in 💨 13 mph H 79%30.09 inHg

4:00 PM

Sunny

86° 💧 None 💨 13 mph H 78%30.09 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 13 mph H 76%30.06 inHg

6:00 PM

Partly cloudy

86° 💧 None 💨 13 mph H 75%30.06 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 13 mph H 75%30.06 inHg

10:00 PM

Light rain

86° 💧 None 💨 14 mph H 74%30.09 inHg

Thursday

1:00 AM

Light rain

86° 💧 None 💨 12 mph H 74%30.09 inHg

4:00 AM

Light rain

79° 💧 None 💨 8 mph H 89%30.12 inHg

7:00 AM

Mostly cloudy night

82° 💧 None 💨 13 mph H 84%30.09 inHg

10:00 AM

Light rain

82° 💧 None 💨 12 mph H 81%30.15 inHg

1:00 PM

Light rain

85° 💧 None 💨 14 mph H 72%30.15 inHg

4:00 PM

Overcast

86° 💧 None 💨 16 mph H 68%30.06 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 15 mph H 60%30.06 inHg

10:00 PM

Mostly cloudy night

86° 💧 None 💨 14 mph H 61%30.09 inHg

Friday

1:00 AM

Mostly cloudy night

86° 💧 None 💨 10 mph H 57%30.09 inHg

4:00 AM

Partly cloudy night

84° 💧 None 💨 9 mph H 61%30.06 inHg

7:00 AM

Clear night

83° 💧 None 💨 10 mph H 60%30.06 inHg

10:00 AM

Sunny

84° 💧 None 💨 12 mph H 66%30.09 inHg

1:00 PM

Sunny

86° 💧 None 💨 12 mph H 55%30.09 inHg

4:00 PM

Sunny

85° 💧 None 💨 13 mph H 54%30.00 inHg

7:00 PM

Sunny

85° 💧 None 💨 9 mph H 57%29.97 inHg

10:00 PM

Clear night

83° 💧 None 💨 7 mph H 61%29.97 inHg

Saturday

1:00 AM

Clear night

83° 💧 None 💨 8 mph H 63%29.97 inHg

4:00 AM

Mostly clear night

84° 💧 None 💨 9 mph H 62%29.94 inHg

7:00 AM

Clear night

81° 💧 None 💨 3 mph H 67%29.94 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 8 mph H 69%29.97 inHg

1:00 PM

Sunny

85° 💧 None 💨 7 mph H 62%29.94 inHg

4:00 PM

Sunny

85° 💧 None 💨 8 mph H 61%29.88 inHg

7:00 PM

Sunny

85° 💧 None 💨 8 mph H 62%29.85 inHg

Sunday

1:00 AM

Mostly clear night

84° 💧 None 💨 8 mph H 73%29.88 inHg

7:00 AM

Mostly clear night

81° 💧 None 💨 1 mph H 84%29.88 inHg

1:00 PM

Sunny

85° 💧 None 💨 8 mph H 72%29.88 inHg

7:00 PM

Sunny

84° 💧 None 💨 7 mph H 74%29.80 inHg

Monday

1:00 AM

Mostly cloudy night

84° 💧 None 💨 7 mph H 75%29.88 inHg

7:00 AM

Partly cloudy night

81° 💧 None 💨 3 mph H 83%29.85 inHg

1:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 67%29.88 inHg

7:00 PM

Partly cloudy

85° 💧 None 💨 8 mph H 74%29.83 inHg

Tuesday

1:00 AM

Overcast night

84° 💧 None 💨 7 mph H 78%29.88 inHg

7:00 AM

Light rain

78° 💧 None 💨 6 mph H 90%29.91 inHg

1:00 PM

Overcast

85° 💧 None 💨 7 mph H 66%29.94 inHg

7:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 72%29.88 inHg

Wednesday

1:00 AM

Mostly clear night

82° 💧 None 💨 6 mph H 81%29.97 inHg

7:00 AM

Light rain

79° 💧 None 💨 7 mph H 86%30.00 inHg

1:00 PM

Light rain

83° 💧 None 💨 10 mph H 74%30.00 inHg

7:00 PM

Partly cloudy

83° 💧 None 💨 11 mph H 74%29.97 inHg

Thursday

1:00 AM

Light rain

84° 💧 None 💨 10 mph H 67%30.00 inHg

7:00 AM

Clear night

79° 💧 None 💨 13 mph H 63%30.03 inHg

1:00 PM

Sunny

82° 💧 None 💨 12 mph H 47%30.06 inHg

7:00 PM

Sunny

83° 💧 None 💨 9 mph H 47%30.00 inHg

Friday

1:00 AM

Clear night

81° 💧 None 💨 7 mph H 56%30.00 inHg

7:00 AM

Clear night

78° 💧 None 💨 11 mph H 61%30.03 inHg

1:00 PM

Sunny

83° 💧 None 💨 12 mph H 45%30.06 inHg

7:00 PM

Sunny

82° 💧 None 💨 5 mph H 59%30.00 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 5 mph H 83%30.06 inHg

7:00 AM

Clear night

80° 💧 None 💨 11 mph H 66%30.06 inHg

1:00 PM

Sunny

84° 💧 None 💨 14 mph H 44%30.12 inHg

7:00 PM

Sunny

83° 💧 None 💨 8 mph H 48%30.06 inHg

Sunday

1:00 AM

Clear night

78° 💧 None 💨 3 mph H 76%30.09 inHg

7:00 AM

Clear night

77° 💧 None 💨 9 mph H 76%30.06 inHg

1:00 PM

Sunny

84° 💧 None 💨 12 mph H 45%30.06 inHg

7:00 PM

Sunny

83° 💧 None 💨 10 mph H 44%30.00 inHg

Monday

1:00 AM

Clear night

81° 💧 None 💨 9 mph H 50%29.97 inHg

7:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 71%29.94 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 7 mph H 55%29.97 inHg

7:00 PM

Sunny

81° 💧 None 💨 11 mph H 54%29.88 inHg

In Bayou Vista and, more broadly, across the state of Texas: The morning begins with mostly sunny skies and just a few clouds. Temperatures are already rising, with the mercury reaching into the high 70s. As the day progresses, expect it to become very hot, with highs climbing between 78 and 97 degrees Fahrenheit. No rain is anticipated, so it should stay dry throughout the day. Winds will be moderate from the south, reaching up to 18 mph, with gusts up to 28 mph, providing some relief but also increasing the heat. Overall, it will be a hot and mostly sunny day, so staying hydrated and protecting yourself from the sun is advisable. Conditions will remain dry with no significant weather changes expected.

15-Day Weather Outlook for Bayou Vista

TomorrowTomorrow

Mostly sunny 86°/84° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Light rain 86°/85° 💧 0.281 in 💨 14 mph

Thursday, Sep 17Thu Sep 17

Light rain 86°/79° 💧 0.327 in 💨 16 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 86°/83° 💧 None 💨 13 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 85°/81° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 85°/81° 💧 0.026 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 87°/81° 💧 0.013 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Light rain 85°/78° 💧 0.062 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Light rain 83°/79° 💧 0.352 in 💨 11 mph

Thursday, Sep 24Thu Sep 24

Light rain 84°/79° 💧 0.068 in 💨 13 mph

Friday, Sep 25Fri Sep 25

Sunny 83°/78° 💧 None 💨 12 mph

Saturday, Sep 26Sat Sep 26

Sunny 84°/78° 💧 None 💨 14 mph

Sunday, Sep 27Sun Sep 27

Sunny 84°/77° 💧 None 💨 12 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 84°/78° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bayou Vista

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bayou Vista

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 1,2µg/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 3,5µg/m³

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

O₃ Ozone Good 40,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,1µg/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 Bayou Vista

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 9,5Very high 😊Good

Tomorrow UV 9,5Very high 😊Good

Wednesday UV 8,8Very high 🙂Fair

Thursday UV 8,0Very high 😐Moderate

Friday UV 8,0Very high 😐Moderate

Saturday UV 8,0Very high —Unavailable

Sunday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,3 10:00 AMUV 3,3 11:00 AMUV 5,9 12:00 PMUV 8,2 1:00 PMUV 9,5 2:00 PMUV 9,2 3:00 PMUV 7,5 4:00 PMUV 5,0 5:00 PMUV 2,5 6:00 PMUV 0,8

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Bayou Vista

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BAYOU VISTA, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

93/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:46 PM–5:44 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 75° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min78%

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 Bayou Vista were last refreshed today at 6:51 AM. The current forecast period extends through 16/09/2026 at 4:00 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.