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Current weather in Bayou Blue is scattered clouds.

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This page shows hourly weather forecast for Bayou Blue, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Bayou Blue updated regularly?

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

Now · 11:39 PM

Bayou Blue Weather & Hourly Forecast

United States · Louisiana · 70364

77°F

Partly cloudy night

Feels like: 87°F

💧 Humidity 97% 🌡 Pressure 29.94 inHg 💨 Wind 1 mph 👁 Visibility 6.2 mi ☁ Clouds 61% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bayou Blue

Tomorrow

12:00 AM

Partly cloudy night

77° 💧 0.000 in 💨 1 mph H 97%29.94 inHg

3:00 AM

Mostly clear night

76° 💧 0.020 in 💨 2 mph H 98%29.91 inHg

6:00 AM

Light rain

74° 💧 0.126 in 💨 2 mph H 98%29.94 inHg

9:00 AM

Light rain

76° 💧 0.026 in 💨 3 mph H 95%29.94 inHg

12:00 PM

Light rain

83° 💧 0.024 in 💨 4 mph H 77%29.97 inHg

3:00 PM

Overcast

87° 💧 0.069 in 💨 3 mph H 68%29.88 inHg

6:00 PM

Light rain

81° 💧 0.039 in 💨 5 mph H 85%29.85 inHg

9:00 PM

Clear night

78° 💧 None 💨 4 mph H 94%29.88 inHg

Saturday

12:00 AM

Clear night

77° 💧 None 💨 2 mph H 94%29.91 inHg

3:00 AM

Clear night

77° 💧 0.000 in 💨 2 mph H 93%29.91 inHg

6:00 AM

Partly cloudy night

76° 💧 0.091 in 💨 5 mph H 95%29.91 inHg

9:00 AM

Light rain

77° 💧 0.010 in 💨 3 mph H 94%29.97 inHg

12:00 PM

Light rain

86° 💧 0.008 in 💨 3 mph H 75%30.00 inHg

3:00 PM

Light thunderstorms

82° 💧 0.047 in 💨 5 mph H 83%29.94 inHg

6:00 PM

Light thunderstorms

82° 💧 0.053 in 💨 4 mph H 84%29.91 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 93%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

77° 💧 0.000 in 💨 1 mph H 97%29.94 inHg

1:00 AM

Partly cloudy night

77° 💧 0.000 in 💨 2 mph H 98%29.91 inHg

2:00 AM

Mostly clear night

76° 💧 None 💨 2 mph H 98%29.91 inHg

3:00 AM

Mostly clear night

76° 💧 None 💨 2 mph H 98%29.91 inHg

4:00 AM

Mist at night

75° 💧 0.000 in 💨 4 mph H 99%29.91 inHg

5:00 AM

Light thunderstorms

75° 💧 0.020 in 💨 4 mph H 98%29.91 inHg

6:00 AM

Light rain

74° 💧 0.010 in 💨 2 mph H 98%29.94 inHg

7:00 AM

Light thunderstorms

73° 💧 0.088 in 💨 6 mph H 98%29.94 inHg

8:00 AM

Light rain

74° 💧 0.028 in 💨 5 mph H 97%29.94 inHg

9:00 AM

Light rain

76° 💧 0.014 in 💨 3 mph H 95%29.94 inHg

10:00 AM

Light rain

80° 💧 0.005 in 💨 5 mph H 88%29.97 inHg

11:00 AM

Light rain

81° 💧 0.006 in 💨 3 mph H 84%29.97 inHg

12:00 PM

Light rain

83° 💧 0.006 in 💨 4 mph H 77%29.97 inHg

1:00 PM

Light rain

85° 💧 0.011 in 💨 3 mph H 74%29.94 inHg

2:00 PM

Light rain

87° 💧 0.008 in 💨 3 mph H 70%29.91 inHg

3:00 PM

Overcast

87° 💧 0.001 in 💨 3 mph H 68%29.88 inHg

4:00 PM

Light thunderstorms

82° 💧 0.029 in 💨 6 mph H 81%29.85 inHg

5:00 PM

Light rain

81° 💧 0.038 in 💨 4 mph H 86%29.85 inHg

6:00 PM

Light rain

81° 💧 0.017 in 💨 5 mph H 85%29.85 inHg

7:00 PM

Light rain

79° 💧 0.021 in 💨 4 mph H 92%29.85 inHg

8:00 PM

Mostly clear night

78° 💧 0.000 in 💨 5 mph H 93%29.85 inHg

9:00 PM

Clear night

78° 💧 None 💨 4 mph H 94%29.88 inHg

10:00 PM

Clear night

77° 💧 None 💨 2 mph H 94%29.91 inHg

11:00 PM

Clear night

77° 💧 None 💨 1 mph H 93%29.91 inHg

Saturday

12:00 AM

Clear night

77° 💧 None 💨 2 mph H 94%29.91 inHg

1:00 AM

Clear night

77° 💧 None 💨 3 mph H 94%29.91 inHg

2:00 AM

Mostly clear night

76° 💧 None 💨 3 mph H 93%29.91 inHg

3:00 AM

Clear night

77° 💧 None 💨 2 mph H 93%29.91 inHg

4:00 AM

Clear night

76° 💧 None 💨 1 mph H 93%29.91 inHg

5:00 AM

Mostly clear night

76° 💧 0.000 in 💨 3 mph H 94%29.91 inHg

6:00 AM

Partly cloudy night

76° 💧 0.002 in 💨 5 mph H 95%29.91 inHg

7:00 AM

Light thunderstorms

74° 💧 0.051 in 💨 8 mph H 97%29.97 inHg

8:00 AM

Light thunderstorms

75° 💧 0.037 in 💨 2 mph H 97%29.97 inHg

9:00 AM

Light rain

77° 💧 0.007 in 💨 3 mph H 94%29.97 inHg

10:00 AM

Mostly sunny

81° 💧 0.001 in 💨 2 mph H 86%30.00 inHg

11:00 AM

Partly cloudy

84° 💧 0.001 in 💨 3 mph H 80%30.00 inHg

12:00 PM

Light rain

86° 💧 0.004 in 💨 3 mph H 75%30.00 inHg

1:00 PM

Mostly cloudy

87° 💧 0.003 in 💨 3 mph H 70%29.97 inHg

2:00 PM

Overcast

86° 💧 0.001 in 💨 4 mph H 70%29.94 inHg

3:00 PM

Light thunderstorms

82° 💧 0.030 in 💨 5 mph H 83%29.94 inHg

4:00 PM

Light rain

83° 💧 0.015 in 💨 4 mph H 82%29.91 inHg

5:00 PM

Partly cloudy

84° 💧 0.003 in 💨 5 mph H 79%29.91 inHg

6:00 PM

Light thunderstorms

82° 💧 0.037 in 💨 4 mph H 84%29.91 inHg

7:00 PM

Light rain

80° 💧 0.016 in 💨 1 mph H 92%29.94 inHg

8:00 PM

Mostly clear night

79° 💧 0.001 in 💨 2 mph H 93%29.94 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 93%29.97 inHg

10:00 PM

Mostly clear night

78° 💧 None 💨 5 mph H 93%30.00 inHg

11:00 PM

Mostly clear night

77° 💧 None 💨 5 mph H 94%30.00 inHg

Sunday

12:00 AM

Mostly clear night

77° 💧 None 💨 3 mph H 95%30.00 inHg

1:00 AM

Mostly clear night

76° 💧 None 💨 3 mph H 95%30.00 inHg

2:00 AM

Mostly clear night

76° 💧 None 💨 3 mph H 95%29.97 inHg

3:00 AM

Mostly clear night

76° 💧 None 💨 3 mph H 96%29.97 inHg

4:00 AM

Clear night

76° 💧 None 💨 3 mph H 96%29.97 inHg

5:00 AM

Clear night

76° 💧 None 💨 2 mph H 96%29.97 inHg

6:00 AM

Clear night

76° 💧 None 💨 1 mph H 96%30.00 inHg

7:00 AM

Mostly sunny

75° 💧 None 💨 1 mph H 98%30.00 inHg

4:00 PM

Overcast

87° 💧 None 💨 2 mph H 72%29.97 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 86%29.97 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 1 mph H 93%30.03 inHg

Monday

1:00 AM

Clear night

75° 💧 None 💨 2 mph H 96%30.00 inHg

4:00 AM

Clear night

75° 💧 None 💨 2 mph H 96%30.00 inHg

7:00 AM

Mostly sunny

74° 💧 None 💨 1 mph H 98%30.06 inHg

10:00 AM

Light rain

84° 💧 None 💨 2 mph H 77%30.09 inHg

1:00 PM

Light rain

89° 💧 None 💨 2 mph H 64%30.03 inHg

4:00 PM

Light thunderstorms

88° 💧 None 💨 4 mph H 67%29.97 inHg

7:00 PM

Mostly sunny

81° 💧 None 💨 0 mph H 96%30.00 inHg

10:00 PM

Clear night

78° 💧 None 💨 2 mph H 97%30.03 inHg

Tuesday

1:00 AM

Clear night

77° 💧 None 💨 2 mph H 95%30.03 inHg

4:00 AM

Clear night

77° 💧 None 💨 0 mph H 93%30.03 inHg

7:00 AM

Sunny

75° 💧 None 💨 3 mph H 97%30.06 inHg

10:00 AM

Mostly sunny

85° 💧 None 💨 4 mph H 76%30.12 inHg

1:00 PM

Moderate rain

89° 💧 None 💨 5 mph H 65%30.09 inHg

4:00 PM

Partly cloudy

89° 💧 None 💨 4 mph H 66%30.03 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 2 mph H 91%30.03 inHg

10:00 PM

Clear night

80° 💧 None 💨 1 mph H 94%30.06 inHg

Wednesday

1:00 AM

Clear night

78° 💧 None 💨 2 mph H 96%30.06 inHg

4:00 AM

Clear night

77° 💧 None 💨 3 mph H 97%30.09 inHg

7:00 AM

Sunny

76° 💧 None 💨 1 mph H 99%30.12 inHg

10:00 AM

Mostly sunny

85° 💧 None 💨 7 mph H 75%30.15 inHg

1:00 PM

Light rain

89° 💧 None 💨 8 mph H 62%30.12 inHg

7:00 PM

Light rain

88° 💧 None 💨 7 mph H 72%30.12 inHg

Thursday

1:00 AM

Partly cloudy night

80° 💧 None 💨 5 mph H 91%30.06 inHg

7:00 AM

Mostly cloudy

78° 💧 None 💨 5 mph H 96%30.09 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 7 mph H 98%30.09 inHg

7:00 PM

Light rain

87° 💧 None 💨 8 mph H 71%30.09 inHg

Friday

1:00 AM

Clear night

81° 💧 None 💨 6 mph H 72%30.06 inHg

7:00 AM

Sunny

74° 💧 None 💨 3 mph H 91%30.09 inHg

1:00 PM

Sunny

74° 💧 None 💨 6 mph H 95%30.06 inHg

7:00 PM

Sunny

88° 💧 None 💨 9 mph H 50%30.06 inHg

Saturday

1:00 AM

Clear night

80° 💧 None 💨 3 mph H 75%29.97 inHg

7:00 AM

Sunny

74° 💧 None 💨 2 mph H 89%29.97 inHg

1:00 PM

Sunny

73° 💧 None 💨 4 mph H 91%29.94 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 7 mph H 56%29.91 inHg

Sunday

1:00 AM

Clear night

81° 💧 None 💨 3 mph H 83%29.83 inHg

7:00 AM

Sunny

75° 💧 None 💨 3 mph H 96%29.85 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 4 mph H 98%29.85 inHg

7:00 PM

Mostly cloudy

90° 💧 None 💨 5 mph H 61%29.85 inHg

Monday

1:00 AM

Clear night

78° 💧 None 💨 3 mph H 95%29.83 inHg

7:00 AM

Sunny

75° 💧 None 💨 4 mph H 94%29.85 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 94%29.91 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 66%29.94 inHg

Tuesday

1:00 AM

Mostly clear night

80° 💧 None 💨 3 mph H 75%29.91 inHg

7:00 AM

Mostly cloudy

75° 💧 None 💨 7 mph H 78%29.94 inHg

1:00 PM

Mostly cloudy

72° 💧 None 💨 7 mph H 77%29.97 inHg

7:00 PM

Moderate rain

85° 💧 None 💨 7 mph H 66%29.97 inHg

Wednesday

1:00 AM

Light rain

76° 💧 None 💨 4 mph H 96%29.97 inHg

7:00 AM

Mostly sunny

74° 💧 None 💨 7 mph H 87%30.00 inHg

1:00 PM

Heavy rain

69° 💧 None 💨 7 mph H 94%30.03 inHg

7:00 PM

Light rain

75° 💧 None 💨 6 mph H 93%30.06 inHg

Thursday

1:00 AM

Partly cloudy night

74° 💧 None 💨 7 mph H 75%30.00 inHg

7:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 81%30.03 inHg

1:00 PM

Sunny

67° 💧 None 💨 9 mph H 77%30.06 inHg

7:00 PM

Mostly clear night

80° 💧 None 💨 10 mph H 55%30.06 inHg

Friday

1:00 AM

Clear night

73° 💧 None 💨 4 mph H 71%30.00 inHg

7:00 AM

Sunny

69° 💧 None 💨 6 mph H 71%30.03 inHg

1:00 PM

Sunny

64° 💧 None 💨 6 mph H 77%30.06 inHg

In Bayou Blue and, more broadly, across the state of Louisiana: This evening will be characterized by mostly cloudy skies, with temperatures remaining mild to warm around 80 to 81 degrees Fahrenheit. Winds will be coming from the southeast at a moderate pace, peaking at about 10 mph, with gusts reaching up to 18 mph. No significant rainfall is anticipated during the next few hours. Conditions should remain relatively calm, with the evening staying dry and comfortable for outdoor activities. Temperatures are expected to stay steady, gradually cooling as the night progresses. Overall, it will be a mild and mostly cloudy evening with gentle breezes.

15-Day Weather Outlook for Bayou Blue

Saturday, Sep 12Sat Sep 12

Light thunderstorms 87°/74° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 87°/75° 💧 0.537 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 89°/74° 💧 0.039 in 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 89°/75° 💧 0.114 in 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Light rain 89°/76° 💧 0.044 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Light rain 88°/77° 💧 0.741 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Light rain 87°/74° 💧 0.077 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Sunny 88°/73° 💧 0.002 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 89°/74° 💧 0.016 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 90°/73° 💧 0.099 in 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 85°/72° 💧 0.002 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Heavy rain 85°/69° 💧 0.784 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Light rain 75°/67° 💧 1.060 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 80°/64° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bayou Blue

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bayou Blue

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 2,8µg/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 3,1µg/m³

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

O₃ Ozone Fair 69,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Bayou Blue

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 5,6Moderate —Unavailable

Tomorrow UV 8,7Very high 🙂Fair

Saturday UV 8,8Very high 😊Good

Sunday UV 9,4Very high 😊Good

Monday UV 9,0Very high 😊Good

Tuesday UV 8,0Very high —Unavailable

Wednesday UV 8,0Very high —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Bayou Blue

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BAYOU BLUE, LOUISIANA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

71/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:34 PM–5:24 AM

☁ Cloud cover 32% 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 53° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min62%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Bayou Blue were last refreshed today at 11:39 PM. The current forecast period extends through 12/09/2026 at 9:00 PM. 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.