Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99N 84.57W (Elev. 1129 ft)
Last Update: 7:16 pm EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)858280787877767675757474747779828486888990898887
Dewpoint (°F)727373737372727272727172737373747373737272727172
Heat Index (°F)918784787877767675757783889193959697969494
Surface Wind (mph)556555565666778888888998
Wind DirEEEEEEEEEEEEEEEESESESESESESESESE
Gust
Sky Cover (%)677478787472635761646265706156512729402223413532
Precipitation Potential (%)3836272121216656654417151515151515161616
Relative Humidity (%)647680838585889092909194948781757065625856575862
RainChcChcChcSChcSChcSChc----------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
ThunderChcChcChc------------------------------SChcSChcSChcSChcSChcSChc

Date07/17
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)858280787777767575747474757780838688899091908987
Dewpoint (°F)727373727272727271717172727273737373737272717272
Heat Index (°F)908784797777767575757785899395979898979694
Surface Wind (mph)666666655355655666777776
Wind DirSESESSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)322428322927242526272829292623202326282828283237
Precipitation Potential (%)212121212121888888181818181818404040404040
Relative Humidity (%)667378808385878990929393918578726662585554545761
RainSChcSChcSChcSChcSChcSChc------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc
ThunderSChcSChcSChc------------------------SChcSChcSChcChcChcChcChcChcChc

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