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      Elev 20 ft, 29.941 °N 90.205 °W

      Harahan, LA

      Harahan Station84°
      Updated: 3:35 PM CDT on September 11, 2026 (GMT -5)
      8 minutes ago
      91°
      76°
      84
      Feels Like 93
      Mostly Cloudy
      N
      7
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 09/12
        Low 76°f
         34% Precip. / 0.01 in
        Partly cloudy with a slight chance of thunderstorms. Low 76F. Winds SW at 5 to 10 mph. Chance of rain 30%.
        Tomorrow
        Sun 09/13
        High 88°f
         47% Precip. / 0.48 in
        Variable clouds with scattered thunderstorms. High 88F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Sun 09/13
        Low 76°f
         23% Precip. / 0 in
        A stray shower or thunderstorm is possible early. Cloudy skies early will become partly cloudy later at night. Low 76F. Winds light and variable.
        Hourly Forecast
        Now
        81°
        4PM
        81°
        5PM
        32%
        82°
        6PM
        82°
        7PM
        82°
        7:10PM
        Sunset
        8PM
        81°
        9PM
        80°
        10PM
        79°
        11PM
        79°
        12AM
        79°
        1AM
        78°
        2AM
        77°
        3AM
        77°
        4AM
        77°
        5AM
        77°
        6AM
        30%
        77°
        6:44AM
        Sunrise
        7AM
        33%
        77°
        8AM
        80°
        9AM
        83°
        10AM
        36%
        84°
        11AM
        43%
        85°
        12PM
        46%
        86°
        1PM
        45%
        87°
        2PM
        47%
        85°
        3PM
        37%
        85°
        Precipitation
        47%
        Thunderstorms possible around 5:30 PM
        Pollen
        None
        Air Quality
        45
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point76°F
        5. Humidity 87%
        6. Rainfall 0.14 in
        7. Snow Depth 0 in
         KMSY Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 91°F 99°F 1927
        4. Low 76°F 75°F 60°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0.01 in - in -
        7. Snow 0 in - in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 91°F 97°F
        4. Low 76°F 75°F 59°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 7:10 PM
        3. Civil Twilight 6:19 AM 7:34 PM
        4. Nautical Twilight 5:51 AM 8:03PM
        5. Astronomical Twilight 5:22 AM 8:31 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 27m
        3. Tomorrow will be 1 minute 46 seconds shorter
        1. Moon 7:10 AM 7:27 PM
        2. Waxing Crescent0% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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