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Hazardous Weather Conditions

Dense Fog Advisory issued February 28 at 8:12PM CST until March 2 at 9:00AM CST
Dense Fog Advisory issued February 28 at 8:36PM CST until March 1 at 9:00AM CST

Current Conditions: PORT SULPHUR, LOUISIANA

Mostly Clear


57.9 F
Last Updated on Feb 28 2026, 08:55 PM CST
Humidity: 90%
Wind Speed: 0.0 mph
Barometer: 30.09 in
Dewpoint: 55.0 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

NEW ORLEANS NAS (KNBG)

Lat: 29.83 Lon: -90.03

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5 Day Forecast for PORT SULPHUR, LOUISIANA (70083)

Saturday
Forecast Missing
High 69 °F
Saturday
Night
Forecast Missing
Low 59 °F
Sunday
Forecast Missing
High 69 °F
Sunday
Night
Forecast Missing
Low 62 °F
Monday
Forecast Missing
High 71 °F
Monday
Night
Forecast Missing
Low 62 °F
Tuesday
Forecast Missing
High 73 °F
Tuesday
Night
Forecast Missing
Low 64 °F
Wednesday
Forecast Missing
High 73 °F



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Observation History for PORT SULPHUR, LOUISIANA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
08:55 PM CST 0.0 10.00 Mostly Clear -- 57.9 55.0 90% NA NA 30.09 1019.0
08:46 PM CST 0.0 10.00 Mostly Clear -- 57.9 55.0 90% NA NA 30.08 1018.6
07:55 PM CST SE 5.8 10.00 Clear -- 63.0 57.0 81% NA NA 30.06 1018.0
06:55 PM CST SE 4.7 10.00 Clear -- 64.0 55.0 73% NA NA 30.06 1018.0
05:55 PM CST SE 6.9 10.00 Clear -- 66.9 55.0 66% NA NA 30.05 1017.6
04:55 PM CST SE 9.2 10.00 Clear -- 70.0 55.0 59% NA NA 30.04 1017.3
03:55 PM CST SE 10.3 10.00 Mostly Clear -- 72.0 55.9 57% NA 71.6 30.03 1016.9
02:55 PM CST SE 10.3 G 18.3 10.00 Mostly Clear -- 73.0 55.0 53% NA 72.5 30.03 1016.9
11:55 AM CST E 9.2 10.00 Mostly Cloudy -- 73.0 57.0 57% NA 72.7 30.07 1018.3
10:55 AM CST 8.1 10.00 Mostly Cloudy -- 70.0 57.9 66% NA NA 30.08 1018.6
09:55 AM CST 4.7 10.00 Partly Cloudy -- 63.0 61.0 93% NA NA 30.08 1018.6
09:11 AM CST 3.00 Fog/Mist -- NULL % NA NA M
09:04 AM CST 5.8 2.00 Fog/Mist -- 61.0 60.1 97% NA NA 30.07 1018.3
08:55 AM CST 4.7 0.50 Fog -- 61.0 61.0 100% NA NA 30.07 1018.3
07:55 AM CST 5.8 0.25 Fog -- 59.0 59.0 100% NA NA 30.05 1017.6
07:02 AM CST 3.4 0.25 Fog -- 59.0 57.9 96% NA NA 30.03 1016.9
06:55 AM CST 3.4 0.25 Fog -- 59.0 59.0 100% NA NA 30.03 1016.9
05:55 AM CST 0.0 0.25 Fog -- 59.0 59.0 100% NA NA 30.01 1016.3
04:55 AM CST 0.0 0.25 Fog -- 59.0 59.0 100% NA NA 30.00 1015.9
03:55 AM CST 0.0 0.25 Fog -- 60.1 60.1 100% NA NA 29.99 1015.6
02:55 AM CST 3.4 0.25 Fog -- 61.0 60.1 97% NA NA 29.98 1015.2
01:55 AM CST NE 4.7 0.25 Fog -- 59.0 59.0 100% NA NA 30.00 1015.9
12:55 AM CST 3.4 0.25 Fog -- 57.0 57.0 100% NA NA 30.01 1016.3
12:36 AM CST 0.0 0.50 Fog -- 59.0 59.0 100% NA NA 30.01 1016.3

Regional Weather Observation

NEW ORLEANS NAS (KNBG)

Mostly Clear
57.9 F

(KLNQ)


F

GALLIANO (KGAO)

Clear
60.1 F

NEW ORLEANS/LAKE (KNEW)

Clear
62.6 F

HOUMA TERREBONNE (KHUM)

Clear
64.4 F

NEW ORLEANS/INTL (KMSY)

Clear
62.6 F

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