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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: HARAHAN, LOUISIANA

Mostly Clear


55.4 F
Last Updated on Mar 1 2026, 05:45 AM CST
Humidity: 94%
Wind Speed: NE 3.4 mph
Barometer: 30.11 in
Dewpoint: 53.6 F
Visibility: 7.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

NEW ORLEANS/INTL (KMSY)

Lat: 29.98 Lon: -90.25

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5 Day Forecast for HARAHAN, LOUISIANA (70123)

Sunday
Partly Sunny
High 77 °F
Sunday
Night
Partly Cloudy
Low 57 °F
Monday
Mostly Sunny
High 77 °F
Monday
Night
Partly Cloudy
Low 62 °F
Tuesday
Partly Sunny
High 78 °F
Tuesday
Night
Mostly Cloudy
Low 64 °F
Wednesday
Slight Chance of Showers
High 80 °F
Wednesday
Night
Mostly Cloudy
Low 66 °F
Thursday
Chance of T-storms
High 82 °F



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Observation History for HARAHAN, 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)
05:45 AM CST NE 3.4 7.00 Mostly Clear -- 55.4 53.6 94% NA NA 30.11 1019.6
05:35 AM CST 3.4 7.00 Clear -- 55.4 55.4 100% NA NA 30.11 1019.6
05:30 AM CST 0.0 7.00 Clear -- 55.4 55.4 100% NA NA 30.11 1019.6
05:20 AM CST 0.0 2.00 Fog/Mist -- 55.4 55.4 100% NA NA 30.11 1019.6
05:10 AM CST 0.0 9.00 Clear -- 55.4 53.6 94% NA NA 30.11 1019.6
05:05 AM CST 0.0 9.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:50 AM CST 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:45 AM CST 0.0 9.00 Clear -- 53.6 53.6 100% NA NA 30.10 1019.3
04:35 AM CST 0.0 8.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:30 AM CST 0.0 8.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:25 AM CST 0.0 9.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:20 AM CST 0.0 9.00 Clear -- 55.4 55.4 100% NA NA 30.10 1019.3
04:15 AM CST 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:10 AM CST 3.4 10.00 Clear -- 55.4 53.6 94% NA NA 30.10 1019.3
04:05 AM CST 3.4 10.00 Clear -- 55.4 55.4 100% NA NA 30.10 1019.3
03:50 AM CST 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.09 1019.0
03:45 AM CST 0.0 9.00 Clear -- 55.4 53.6 94% NA NA 30.09 1019.0
03:30 AM CST 0.0 10.00 Clear -- 53.6 53.6 100% NA NA 30.09 1019.0
03:25 AM CST 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.09 1019.0
03:20 AM CST 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.09 1019.0
03:00 AM CST E 4.6 10.00 Clear -- 57.2 55.4 94% NA NA 30.08 1018.6
02:35 AM CST 0.0 10.00 Clear -- 57.2 55.4 94% NA NA 30.09 1019.0
02:25 AM CST 0.0 10.00 Clear -- 57.2 55.4 94% NA NA 30.09 1019.0
02:20 AM CST 0.0 10.00 Clear -- 57.2 55.4 94% NA NA 30.09 1019.0

Regional Weather Observation

NEW ORLEANS/INTL (KMSY)

Mostly Clear
55.4 F

NEW ORLEANS/LAKE (KNEW)

Clear
60.8 F

GONZALES (KREG)

Clear
51.1 F

HAMMOND (KHDC)

Clear
49.6 F

NEW ORLEANS NAS (KNBG)

Fog
NULL F

HOUMA TERREBONNE (KHUM)

Clear
64.4 F

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