My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 21 ft, 30.148 °N 91.020 °W

      Geismar, LA

      Donaldsonville Station75°
      Updated: 9:28 PM CDT on August 29, 2026 (GMT -5)
      7 minutes ago
      97°
      75°
      75
      Feels Like 76
      Clear
      N
      1
      Lower 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
        Sun 08/30
        Low 75°f
        19% Precip. / 0 in
        Mostly clear. Low near 75F. Winds light and variable.
        Tomorrow
        Mon 08/31
        High 92°f
        24% Precip. / 0 in
        Generally sunny despite a few afternoon clouds. A stray shower or thunderstorm is possible. High 92F. Winds ENE at 10 to 15 mph.
        Tomorrow night
        Mon 08/31
        Low 77°f
        17% Precip. / 0 in
        Partly cloudy. Low 77F. Winds light and variable.
        Hourly Forecast
        Now
        78°
        10PM
        78°
        11PM
        77°
        12AM
        76°
        1AM
        77°
        2AM
        77°
        3AM
        77°
        4AM
        76°
        5AM
        77°
        6AM
        77°
        6:40AM
        Sunrise
        7AM
        77°
        8AM
        79°
        9AM
        83°
        10AM
        86°
        11AM
        88°
        12PM
        89°
        1PM
        90°
        2PM
        37%
        90°
        3PM
        90°
        4PM
        90°
        5PM
        89°
        6PM
        88°
        7PM
        86°
        7:28PM
        Sunset
        8PM
        82°
        9PM
        81°
        Precipitation
        37%
        Pollen
        None
        Air Quality
        58
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point73°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KREG Station History
        Almanac for August 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 90°F 104°F 2000
        4. Low 75°F 74°F 61°F 1968
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 92°F 89°F 99°F
        4. Low 75°F 74°F 63°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:28 PM
        3. Civil Twilight 6:15 AM 7:53 PM
        4. Nautical Twilight 5:46 AM 8:22PM
        5. Astronomical Twilight 5:16 AM 8:51 PM
        1. Length of Visible Light 13h 37m
        2. Length of Day 12h 49m
        3. Tomorrow will be 1 minute 44 seconds shorter
        1. Moon 8:49 PM 8:59 AM
        2. Waning Gibbous90% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full 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