Sulphur

Johnson County, Louisiana, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

26°

Humid and Clear

Feels Like: 28°

Min: 24°

Max: 33°

The next few hours will be humid and clear, with tomorrow reaching 34°C and dropping to 23°C. The coming days will be breezy in the evening.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

26° 26° 26° 25° 25° 25° 25° 24° 24° 24° 25° 27° 29° 30° 31° 32° 33° 33° 34° 33° 32° 32° 31° 29°
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
Today
Tomorrow

Daylight Hours

07:02

Sunrise

19:13

Sunset

12 hours 10 minutes of sunlight today

Moon

Waxing Crescent

11:24

Moonrise

21:13

Moonset

Daily Forecast

Tuesday

24°
33°

Today

24°
34°

Thursday

22°
33°

Friday

22°
33°

Saturday

21°
34°

Sunday

22°
33°

Monday

22°
32°

Tuesday

21°
31°

Wednesday

21°
31°

Thursday

25°
34°

Air Quality Data Available

Upgrade to access real-time air quality data for Sulphur.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

96% Very Humid
Low High

Weather in Sulphur tomorrow, September 16, 2026

Expect a mostly clear day in Sulphur on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 100% around 04:00. Brighter weather, if it comes, waits until later.

Expect highs of 34°C and cooler readings close to 24°C. The air stays humid, with relative humidity between 31% and 98% and the peak around 02:00. Winds stay light, near 10.9 km/h by 19:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 74% around 13:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 14.4 km, briefly nearer 12.2 km. Daylight runs from 07:03 to 19:11, lasting 12 hours 8 minutes of sunlight today.

In short, September 16, 2026 looks like a fine day in Sulphur for being outside, peaking around 34°C.

Frequently asked questions about weather in Sulphur

How warm does it get in Sulphur?

The warmest month in Sulphur is August, with average high temperatures of 33°C. The average temperature during this period is around 28°C.

How cold does it get in Sulphur?

The coldest month in Sulphur is January, with average low temperatures of 7°C. The average temperature during this period is around 12°C.

What is the wettest time of year in Sulphur?

The wettest month in Sulphur is May, with an average of 185mm of precipitation.

What is the driest time of year in Sulphur?

The driest month in Sulphur is November, with an average of 83mm of precipitation.

View full climate insights for Sulphur →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)