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      Air Quality Alert
      until 6:15 PM EDT
      Elev 1175 ft, 34.130 °N 84.167 °W

      Cumming, GA

      Longlake Station74°
      Updated: 9:38 PM EDT on September 17, 2026 (GMT -4)
      3 minutes ago
      91°
      66°
      74
      Feels Like 75
      Clear
      N
      0
      Higher 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
        Thu 09/17
        Low 68°f
         5% Precip. / 0 in
        Clear skies. Low 68F. Winds light and variable.
        Tomorrow
        Fri 09/18
        High 94°f
         24% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. A stray shower or thunderstorm is possible. High 94F. Winds light and variable.
        Tomorrow night
        Fri 09/18
        Low 70°f
         24% Precip. / 0 in
        Partly cloudy skies. Low near 70F. Winds light and variable.
        Hourly Forecast
        Now
        75°
        10PM
        75°
        11PM
        74°
        12AM
        73°
        1AM
        73°
        2AM
        72°
        3AM
        71°
        4AM
        70°
        5AM
        70°
        6AM
        69°
        7AM
        69°
        7:22AM
        Sunrise
        8AM
        70°
        9AM
        75°
        10AM
        80°
        11AM
        84°
        12PM
        88°
        1PM
        90°
        2PM
        91°
        3PM
        92°
        4PM
        92°
        5PM
        90°
        6PM
        38%
        88°
        7PM
        85°
        7:39PM
        Sunset
        8PM
        81°
        9PM
        79°
        Precipitation
        38%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        64
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point70°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLZU Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 80°F 90°F 2010
        4. Low 66°F 59°F 46°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.14 in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 79°F 91°F
        4. Low 66°F 59°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:22 AM 7:38 PM
        3. Civil Twilight 6:56 AM 8:03 PM
        4. Nautical Twilight 6:27 AM 8:33PM
        5. Astronomical Twilight 5:57 AM 9:02 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 16m
        3. Tomorrow will be 2 minutes 6 seconds shorter
        1. Moon 2:48 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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