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      Elev 7 ft, 29.959 °N 90.143 °W

      Jefferson, LA

      Southport Station80°
      Updated: 11:42 AM CDT on October 23, 2026 (GMT -5)
      3 minutes ago
      80°
      57°
      80
      Feels Like 79
      Sunny
      N
      9
      Similar temperature is expected today
      Wundermap

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       Wundermap
      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
        Today
        Fri 10/23
        High 80°f
         0% Precip. / 0 in
        Plentiful sunshine. High near 80F. Winds ENE at 5 to 10 mph.
        Tonight
        Fri 10/23
        Low 63°f
         6% Precip. / 0 in
        Clear skies. Low 63F. Winds light and variable.
        Tomorrow
        Sat 10/24
        High 78°f61°f
         5% Precip. / 0 in
        Mainly sunny. High 78F. Winds ENE at 10 to 15 mph.
        Hourly Forecast
        Now
        78°
        12PM
        79°
        1PM
        79°
        2PM
        80°
        3PM
        80°
        4PM
        80°
        5PM
        79°
        6PM
        76°
        6:21PM
        Sunset
        7PM
        71°
        8PM
        69°
        9PM
        67°
        10PM
        66°
        11PM
        65°
        12AM
        65°
        1AM
        64°
        2AM
        64°
        3AM
        64°
        4AM
        64°
        5AM
        64°
        6AM
        64°
        7AM
        64°
        7:08AM
        Sunrise
        8AM
        66°
        9AM
        69°
        10AM
        72°
        11AM
        74°
        Precipitation
        6%
        Pollen
        None
        Air Quality
        78
        Moderate
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30.15 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point51°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMSY Station History
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 81°F 91°F 1941
        4. Low 57°F 62°F 41°F 1916
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 80°F 93°F
        4. Low 63°F 62°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:07 AM 6:21 PM
        3. Civil Twilight 6:43 AM 6:45 PM
        4. Nautical Twilight 6:15 AM 7:13PM
        5. Astronomical Twilight 5:47 AM 7:41 PM
        1. Length of Visible Light 12h 2m
        2. Length of Day 11h 13m
        3. Tomorrow will be 1 minute 40 seconds shorter
        1. Moon 4:44 PM 4:27 AM
        2. Waxing Gibbous93% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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