My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Special Weather Statement
      until 3:30 PM CDT
      Elev 10 ft, 29.941 °N 90.210 °W

      Harahan, LA

      Harahan Station81°
      Updated: 3:24 PM CDT on September 11, 2026 (GMT -5)
      3 minutes ago
      91°
      75°
      81
      Feels Like 92
      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
         41% Precip. / 0.03 in
        Scattered thunderstorms this evening followed by a few showers overnight. Low 76F. Winds light and variable. Chance of rain 40%.
        Tomorrow
        Sun 09/13
        High 88°f
         46% Precip. / 0.41 in
        Rain showers in the morning with scattered thunderstorms arriving in the afternoon. 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 early with partial clearing expected late. Low 76F. Winds light and variable.
        Hourly Forecast
        Now
        86°
        4PM
        85°
        5PM
        34%
        85°
        6PM
        85°
        7PM
        82°
        7:10PM
        Sunset
        8PM
        81°
        9PM
        80°
        10PM
        79°
        11PM
        79°
        12AM
        78°
        1AM
        78°
        2AM
        77°
        3AM
        77°
        4AM
        77°
        5AM
        77°
        6AM
        31%
        77°
        6:44AM
        Sunrise
        7AM
        33%
        77°
        8AM
        79°
        9AM
        83°
        10AM
        42%
        85°
        11AM
        36%
        85°
        12PM
        46%
        86°
        1PM
        45%
        87°
        2PM
        42%
        85°
        3PM
        38%
        85°
        Precipitation
        46%
        Thunderstorms possible after 5 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 74%
        6. Rainfall 0.12 in
        7. Snow Depth 0 in
         KMSY Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 89°F 98°F 1980
        4. Low 75°F 75°F 57°F 1969
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 89°F 96°F
        4. Low 75°F 74°F 57°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 48 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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary