Live Weather & Forecast
Weather in Sulphur
Louisiana, United States · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Overcast
Sulphur, Louisiana
🌞 Daytime
Updated: 2026-04-12 07:00
Humidity
96%
Wind
8.6 km/h ESE
Wind Gust
15.5 km/h
Pressure
1021 mb
Visibility
11 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
17.1°C
Wind Degree
119°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
126.9 μg/m³
NO₂
1.8 μg/m³
O₃
98 μg/m³
SO₂
1.5 μg/m³
PM 2.5
6.5 μg/m³
PM 10
8.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sulphur, Louisiana
12 AM
19°
Clear
1 AM
19°
Clear
2 AM
19°
Clear
3 AM
19°
Clear
4 AM
18°
Clear
5 AM
18°
Mist
6 AM
18°
Mist
7 AM
21°
Overcast
8 AM
21°
Sunny
9 AM
22°
Partly Cloudy
10 AM
25°
Sunny
11 AM
26°
Sunny
12 PM
28°
Partly Cloudy
1 PM
29°
Sunny
2 PM
29°
Sunny
3 PM
29°
Sunny
4 PM
28°
Sunny
5 PM
26°
Overcast
6 PM
25°
Overcast
7 PM
24°
Cloudy
8 PM
23°
Overcast
9 PM
23°
Overcast
10 PM
22°
Cloudy
11 PM
21°
Overcast
3-Day Forecast
Daily overview for Sulphur, Louisiana
Today
Partly Cloudy
30°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:50 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
27°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 24.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:48 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
26°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 23 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:47 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Sulphur
Plan your trip to Sulphur, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Sulphur?
Current conditions in Sulphur: Overcast, temperature 21°C, humidity 96%.
What is the best time to visit Sulphur?
The best time to visit Sulphur is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sulphur?
Sulphur is located at approximately 30.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sulphur?
The wettest period in Sulphur is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sulphur?
For visits to Sulphur during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sulphur in?
Sulphur is located in United States, in the state of Louisiana.
What are the public holidays in Sulphur in 2026?
View the 2026 public holidays for Sulphur on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sulphur?
The weather forecast for Sulphur uses coordinates 30.2366, -93.3774.