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      Elev 11 ft, 29.890 °N 89.979 °W

      Belle Chasse, LA

      Belle Chasse Station83°
      Updated: 7:00 PM CDT on September 17, 2026 (GMT -5)
      2 minutes ago
      90°
      76°
      83
      Feels Like 89
      Sunny
      N
      6
      Same 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
        Fri 09/18
        Low 75°f
         5% Precip. / 0 in
        Clear skies. Low near 75F. Winds ENE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 89°f
         4% Precip. / 0 in
        Mainly sunny. High 89F. Winds ENE at 10 to 15 mph.
        Tomorrow night
        Sat 09/19
        Low 74°f
         6% Precip. / 0 in
        Clear skies. Low 74F. Winds E at 5 to 10 mph.
        Hourly Forecast
        Now
        84°
        7:02PM
        Sunset
        8PM
        81°
        9PM
        80°
        10PM
        79°
        11PM
        77°
        12AM
        77°
        1AM
        76°
        2AM
        75°
        3AM
        76°
        4AM
        77°
        5AM
        77°
        6AM
        76°
        6:46AM
        Sunrise
        7AM
        77°
        8AM
        79°
        9AM
        83°
        10AM
        85°
        11AM
        86°
        12PM
        86°
        1PM
        87°
        2PM
        88°
        3PM
        87°
        4PM
        87°
        5PM
        87°
        6PM
        85°
        7PM
        83°
        Precipitation
        5%
        Pollen
        None
        Air Quality
        40
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 64%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KNBG Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 86°F 94°F 1972
        4. Low 76°F 71°F 57°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 86°F 96°F
        4. Low 76°F 71°F 54°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 7:01 PM
        3. Civil Twilight 6:22 AM 7:25 PM
        4. Nautical Twilight 5:54 AM 7:53PM
        5. Astronomical Twilight 5:26 AM 8:21 PM
        1. Length of Visible Light 13h 2m
        2. Length of Day 12h 15m
        3. Tomorrow will be 1 minute 47 seconds shorter
        1. Moon 1:58 PM 11:56 PM
        2. First Quarter49% 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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