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Current weather in Sulphur is clear sky.

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

Now · 3:05 AM

Sulphur Weather & Hourly Forecast

United States · Louisiana · 70663

75°F

Clear night

Feels like: 83°F

💧 Humidity 96% 🌡 Pressure 30.00 inHg 💨 Wind 2 mph 👁 Visibility 13.4 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:01 AM 🌇 Sunset 7:10 PM

Hourly Forecast for Sulphur

Today

4:00 AM

Clear night

74° 💧 None 💨 2 mph H 96%30.00 inHg

7:00 AM

Clear night

73° 💧 None 💨 3 mph H 95%30.03 inHg

10:00 AM

Sunny

84° 💧 None 💨 5 mph H 72%30.06 inHg

1:00 PM

Mostly sunny

92° 💧 0.001 in 💨 6 mph H 51%30.03 inHg

4:00 PM

Light rain

91° 💧 0.022 in 💨 8 mph H 53%29.97 inHg

7:00 PM

Sunny

86° 💧 None 💨 4 mph H 60%29.97 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 5 mph H 65%30.03 inHg

Tomorrow

1:00 AM

Partly cloudy night

79° 💧 None 💨 6 mph H 70%30.03 inHg

4:00 AM

Overcast night

76° 💧 None 💨 6 mph H 76%30.03 inHg

7:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 78%30.06 inHg

10:00 AM

Partly cloudy

81° 💧 None 💨 8 mph H 62%30.09 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 7 mph H 51%30.06 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 7 mph H 41%29.97 inHg

7:00 PM

Mostly cloudy

84° 💧 None 💨 4 mph H 56%29.97 inHg

10:00 PM

Mostly clear night

78° 💧 None 💨 6 mph H 61%30.03 inHg

Friday

1:00 AM

Partly cloudy night

74° 💧 None 💨 6 mph H 65%30.03 inHg

Today

4:00 AM

Clear night

74° 💧 None 💨 2 mph H 96%30.00 inHg

5:00 AM

Clear night

74° 💧 None 💨 4 mph H 96%30.00 inHg

6:00 AM

Clear night

74° 💧 None 💨 4 mph H 95%30.00 inHg

7:00 AM

Clear night

73° 💧 None 💨 3 mph H 95%30.03 inHg

8:00 AM

Sunny

75° 💧 None 💨 4 mph H 91%30.03 inHg

9:00 AM

Sunny

80° 💧 None 💨 4 mph H 84%30.03 inHg

10:00 AM

Sunny

84° 💧 None 💨 5 mph H 72%30.06 inHg

11:00 AM

Sunny

87° 💧 None 💨 6 mph H 63%30.06 inHg

12:00 PM

Sunny

90° 💧 None 💨 6 mph H 57%30.06 inHg

1:00 PM

Mostly sunny

92° 💧 0.000 in 💨 6 mph H 51%30.03 inHg

2:00 PM

Sunny

93° 💧 0.000 in 💨 6 mph H 50%30.00 inHg

3:00 PM

Mostly sunny

94° 💧 0.001 in 💨 7 mph H 49%29.97 inHg

4:00 PM

Light rain

91° 💧 0.020 in 💨 8 mph H 53%29.97 inHg

5:00 PM

Mostly sunny

92° 💧 0.001 in 💨 7 mph H 49%29.97 inHg

6:00 PM

Sunny

90° 💧 0.001 in 💨 7 mph H 53%29.97 inHg

7:00 PM

Sunny

86° 💧 None 💨 4 mph H 60%29.97 inHg

8:00 PM

Clear night

84° 💧 None 💨 6 mph H 61%30.00 inHg

9:00 PM

Clear night

83° 💧 None 💨 5 mph H 61%30.00 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 5 mph H 65%30.03 inHg

11:00 PM

Partly cloudy night

80° 💧 None 💨 4 mph H 71%30.03 inHg

Tomorrow

12:00 AM

Mostly cloudy night

79° 💧 None 💨 5 mph H 72%30.03 inHg

1:00 AM

Partly cloudy night

79° 💧 None 💨 6 mph H 70%30.03 inHg

2:00 AM

Overcast night

78° 💧 None 💨 6 mph H 71%30.03 inHg

3:00 AM

Overcast night

77° 💧 None 💨 6 mph H 74%30.03 inHg

4:00 AM

Overcast night

76° 💧 None 💨 6 mph H 76%30.03 inHg

5:00 AM

Overcast night

76° 💧 None 💨 7 mph H 78%30.03 inHg

6:00 AM

Overcast night

75° 💧 None 💨 7 mph H 79%30.03 inHg

7:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 78%30.06 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 7 mph H 74%30.06 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 8 mph H 67%30.09 inHg

10:00 AM

Partly cloudy

81° 💧 None 💨 8 mph H 62%30.09 inHg

11:00 AM

Mostly cloudy

84° 💧 None 💨 7 mph H 58%30.09 inHg

12:00 PM

Partly cloudy

87° 💧 None 💨 7 mph H 54%30.06 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 7 mph H 51%30.06 inHg

2:00 PM

Overcast

90° 💧 None 💨 7 mph H 47%30.03 inHg

3:00 PM

Partly cloudy

91° 💧 None 💨 7 mph H 44%30.00 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 7 mph H 41%29.97 inHg

5:00 PM

Overcast

91° 💧 None 💨 7 mph H 41%29.97 inHg

6:00 PM

Overcast

88° 💧 None 💨 5 mph H 48%29.97 inHg

7:00 PM

Mostly cloudy

84° 💧 None 💨 4 mph H 56%29.97 inHg

8:00 PM

Mostly cloudy night

81° 💧 None 💨 5 mph H 60%30.00 inHg

9:00 PM

Partly cloudy night

79° 💧 None 💨 6 mph H 60%30.00 inHg

10:00 PM

Mostly clear night

78° 💧 None 💨 6 mph H 61%30.03 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 7 mph H 61%30.03 inHg

Friday

12:00 AM

Overcast night

75° 💧 None 💨 7 mph H 62%30.03 inHg

1:00 AM

Partly cloudy night

74° 💧 None 💨 6 mph H 65%30.03 inHg

2:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 68%30.06 inHg

3:00 AM

Clear night

72° 💧 None 💨 5 mph H 71%30.06 inHg

4:00 AM

Clear night

71° 💧 None 💨 6 mph H 73%30.03 inHg

5:00 AM

Clear night

70° 💧 None 💨 6 mph H 74%30.03 inHg

6:00 AM

Clear night

70° 💧 None 💨 5 mph H 76%30.03 inHg

7:00 AM

Clear night

69° 💧 None 💨 5 mph H 77%30.03 inHg

8:00 AM

Sunny

71° 💧 None 💨 6 mph H 75%30.06 inHg

9:00 AM

Sunny

75° 💧 None 💨 6 mph H 68%30.06 inHg

10:00 AM

Mostly cloudy

79° 💧 None 💨 6 mph H 62%30.06 inHg

11:00 AM

Overcast

83° 💧 None 💨 5 mph H 57%30.06 inHg

12:00 PM

Overcast

85° 💧 None 💨 4 mph H 53%30.06 inHg

1:00 PM

Mostly cloudy

87° 💧 None 💨 4 mph H 49%30.03 inHg

2:00 PM

Sunny

88° 💧 None 💨 5 mph H 47%30.00 inHg

3:00 PM

Sunny

89° 💧 None 💨 6 mph H 46%29.97 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 6 mph H 45%29.97 inHg

5:00 PM

Mostly cloudy

89° 💧 None 💨 6 mph H 44%29.94 inHg

6:00 PM

Overcast

87° 💧 None 💨 4 mph H 49%29.94 inHg

7:00 PM

Overcast

83° 💧 None 💨 3 mph H 60%29.94 inHg

10:00 PM

Mostly cloudy night

79° 💧 None 💨 2 mph H 76%29.97 inHg

Saturday

1:00 AM

Overcast night

77° 💧 None 💨 4 mph H 82%30.00 inHg

4:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 87%30.00 inHg

7:00 AM

Partly cloudy night

76° 💧 None 💨 3 mph H 92%30.00 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 5 mph H 71%30.03 inHg

1:00 PM

Light rain

87° 💧 None 💨 6 mph H 57%30.03 inHg

4:00 PM

Light rain

87° 💧 None 💨 6 mph H 58%29.97 inHg

7:00 PM

Overcast

82° 💧 None 💨 3 mph H 70%29.94 inHg

10:00 PM

Overcast night

80° 💧 None 💨 5 mph H 78%29.97 inHg

Sunday

1:00 AM

Overcast night

78° 💧 None 💨 5 mph H 83%29.97 inHg

4:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 85%29.97 inHg

7:00 AM

Mostly clear night

76° 💧 None 💨 3 mph H 91%29.97 inHg

10:00 AM

Mostly sunny

85° 💧 None 💨 5 mph H 64%30.00 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 5 mph H 49%29.97 inHg

4:00 PM

Light rain

88° 💧 None 💨 7 mph H 52%29.91 inHg

7:00 PM

Sunny

82° 💧 None 💨 6 mph H 70%29.88 inHg

10:00 PM

Clear night

79° 💧 None 💨 6 mph H 77%29.91 inHg

Monday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 5 mph H 82%29.91 inHg

4:00 AM

Mostly clear night

76° 💧 None 💨 4 mph H 85%29.88 inHg

7:00 AM

Mostly clear night

75° 💧 None 💨 5 mph H 87%29.91 inHg

10:00 AM

Partly cloudy

84° 💧 None 💨 6 mph H 65%29.91 inHg

1:00 PM

Sunny

89° 💧 None 💨 5 mph H 56%29.88 inHg

4:00 PM

Moderate rain

85° 💧 None 💨 8 mph H 66%29.83 inHg

7:00 PM

Mostly sunny

81° 💧 None 💨 7 mph H 74%29.83 inHg

Tuesday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 5 mph H 82%29.85 inHg

7:00 AM

Light rain

75° 💧 None 💨 5 mph H 94%29.85 inHg

1:00 PM

Overcast

86° 💧 None 💨 9 mph H 70%29.83 inHg

7:00 PM

Overcast

78° 💧 None 💨 8 mph H 90%29.74 inHg

Wednesday

1:00 AM

Moderate rain

75° 💧 None 💨 7 mph H 97%29.74 inHg

7:00 AM

Moderate rain

74° 💧 None 💨 14 mph H 98%29.68 inHg

1:00 PM

Overcast

83° 💧 None 💨 9 mph H 67%29.74 inHg

7:00 PM

Sunny

77° 💧 None 💨 6 mph H 68%29.74 inHg

Thursday

1:00 AM

Clear night

69° 💧 None 💨 6 mph H 80%29.83 inHg

7:00 AM

Clear night

64° 💧 None 💨 5 mph H 93%29.91 inHg

1:00 PM

Sunny

79° 💧 None 💨 6 mph H 52%29.91 inHg

7:00 PM

Clear night

75° 💧 None 💨 5 mph H 66%29.91 inHg

Friday

1:00 AM

Clear night

67° 💧 None 💨 5 mph H 82%30.00 inHg

7:00 AM

Clear night

63° 💧 None 💨 6 mph H 90%30.03 inHg

1:00 PM

Sunny

81° 💧 None 💨 8 mph H 48%30.03 inHg

7:00 PM

Clear night

76° 💧 None 💨 2 mph H 69%30.00 inHg

Saturday

1:00 AM

Clear night

67° 💧 None 💨 5 mph H 85%30.06 inHg

7:00 AM

Clear night

62° 💧 None 💨 7 mph H 80%30.09 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 8 mph H 51%30.09 inHg

7:00 PM

Clear night

73° 💧 None 💨 4 mph H 66%30.06 inHg

Sunday

1:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 69%30.09 inHg

7:00 AM

Partly cloudy night

62° 💧 None 💨 7 mph H 81%30.12 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 6 mph H 51%30.12 inHg

7:00 PM

Clear night

72° 💧 None 💨 4 mph H 64%30.06 inHg

Monday

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 67%30.09 inHg

7:00 AM

Clear night

61° 💧 None 💨 6 mph H 81%30.09 inHg

1:00 PM

Sunny

80° 💧 None 💨 7 mph H 50%30.12 inHg

7:00 PM

Clear night

75° 💧 None 💨 4 mph H 64%30.06 inHg

Tuesday

1:00 AM

Clear night

68° 💧 None 💨 6 mph H 70%30.09 inHg

7:00 AM

Clear night

64° 💧 None 💨 5 mph H 86%30.09 inHg

1:00 PM

Sunny

83° 💧 None 💨 6 mph H 48%30.09 inHg

7:00 PM

Clear night

77° 💧 None 💨 3 mph H 65%30.03 inHg

Wednesday

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 81%30.06 inHg

7:00 AM

Clear night

64° 💧 None 💨 4 mph H 84%30.06 inHg

1:00 PM

Sunny

86° 💧 None 💨 6 mph H 41%30.06 inHg

7:00 PM

Clear night

79° 💧 None 💨 2 mph H 58%29.97 inHg

In Sulphur and, more broadly, across the state of Louisiana: This morning will feature a mix of sun and clouds with warm temperatures ranging from the low 70s to the upper 80s. Winds will be moderate from the northwest at around 15 mph, with gusts reaching up to 30 mph. As the day progresses, temperatures are expected to climb into the low 90s, bringing hot conditions. There is a high chance of rain, with possible rainfall accumulating around 0.13 inches, especially in the afternoon. Winds will remain steady from the northwest, maintaining speeds up to 15 mph with gusts up to 30 mph. Be prepared for potential brief showers and gusty winds later in the day. Overall, expect a warm and slightly unsettled afternoon with some rain and breezy conditions.

15-Day Weather Outlook for Sulphur

TomorrowTomorrow

Mostly cloudy 91°/75° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Overcast 89°/69° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Light rain 89°/73° 💧 0.043 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Light rain 90°/77° 💧 0.029 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 91°/76° 💧 0.002 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 89°/77° 💧 0.036 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Light thunderstorms 82°/73° 💧 1.651 in 💨 9 mph

Thursday, Oct 1Thu Oct 1

Light rain 85°/70° 💧 0.054 in 💨 5 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 87°/71° 💧 None 💨 4 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 87°/72° 💧 None 💨 3 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 85°/75° 💧 None 💨 9 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 84°/65° 💧 None 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Light thunderstorms 77°/72° 💧 0.787 in 💨 9 mph

Wednesday, Oct 7Wed Oct 7

Light thunderstorms 77°/75° 💧 0.404 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sulphur

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sulphur

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 8,4µg/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 10,5µg/m³

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

O₃ Ozone Moderate 113,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Sulphur

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 8,8Very high 😐Moderate

Tomorrow UV 8,8Very high 😐Moderate

Friday UV 8,4Very high 😐Moderate

Saturday UV 7,3High 😐Moderate

Sunday UV 8,0Very high 🙂Fair

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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

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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Comfortable temperature conditions

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

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 Sulphur

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SULPHUR, LOUISIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:30 PM–5:42 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 65° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min72%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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

Explore current conditions and forecasts for other locations.

Forecast data for Sulphur were last refreshed today at 3:05 AM. The current forecast period extends through 25/09/2026 at 1:00 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.