Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99N 84.57W (Elev. 1129 ft)
Last Update: 7:17 pm EDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)888481797877757474747372727478818588899192929190
Dewpoint (°F)707171717272717171707071707172727272727171717070
Heat Index (°F)9389858278777578869194979898989696
Surface Wind (mph)776533222232233566667777
Wind DirNWNWNWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)3029242017131311101113121516131077101510111613
Precipitation Potential (%)14432112111111210101010101415171515
Relative Humidity (%)566572768285889089909195959182746660575351505152
Rain----------------------------------------SChcSChcSChcSChc
Thunder----------------------------------------SChcSChcSChcSChc

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)898683817978777675747473747578828689919292929189
Dewpoint (°F)707171717272727271717171717272737373737272717171
Heat Index (°F)959288858278777675757888939799100100999795
Surface Wind (mph)765322221122223333333555
Wind DirNWNWNWNWNWNWNNNNNNNENENENENENENNNESESESE
Gust
Sky Cover (%)101511111312111210111111101010101018253336394247
Precipitation Potential (%)151111111111112222227777774747474747
Relative Humidity (%)546167737882848588909193928982736660565351515357
RainSChc------------------------------------ChcChcChcChcChc
ThunderSChc------------------------------------ChcChcChcChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Climate Report (hi/lo)7-day Graphical Fcst
Hazardous Weather OutlookGeorgia's Current Weather
Build Your Own PageWeather Maps
Computer ModelsAll Forecast Products
Past Weather InformationNWS Peachtree City Home