Weather





Marietta, Georgia

Current Conditions

 
Temp: 71°
Dew Point: 66°
Humidity: 84%
Wind: Calm
Visibility: 10.0 miles
Pressure: 30.01 in. 0
Sky: Clear

 

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Almanac

Average High: 85°

Average Low: 67°

Record high/year: 102° (1925)

Record low/year: 56° (1896)

Sunrise: 7:16 AM

Sunset: 7:55 PM

Detailed History

Sun and Moon

Sunrise: 07:16 AM (EDT)

Moon Rise: 02:56 PM (EDT)

Sunset: 07:55 PM (EDT)

Moon Set: No Moon Set

Moon Phase

Today
Sep. 07
Sep. 15
Sep. 22
Sep. 29

 

Local Radar

Local Satellite


Air Pollution

Air Pollution Forecast for Atlanta

Current Air Quality: Moderate Pollutant: PM2.5
Current Air Quality: Good Pollutant: OZONE
Sun Air Quality: Moderate Pollutant: OZONE
Sun Air Quality: Moderate Pollutant: PM2.5

Next 12 Hours

 
4  am
7  am
10  am
1  pm
4  pm
Partly Cloudy Partly Cloudy
Partly Cloudy Partly Cloudy
Partly Cloudy Partly Cloudy
Partly Cloudy Partly Cloudy
Partly Cloudy Partly Cloudy
67°
67°
79°
83°
86°

 

Forecast data from the National Digital Forecast Database


5-Day Forecast

Sunday Partly Cloudy Hi 86° Lo 70° Partly Cloudy
Monday Partly Cloudy Hi 86° Lo 70° Partly Cloudy
Tuesday Chance of a Thunderstorm Hi 85° Lo 67° Chance of T-storms
Wednesday Chance of a Thunderstorm Hi 83° Lo 68° Chance of T-storms
Thursday Chance of a Thunderstorm Hi 83° Lo 68° Chance of T-storms

 

Forecast for Cobb

Updated: 3:13 am EDT on September 7, 2008

Today

Mostly sunny. Patchy dense fog early. Highs in the upper 80s. Northwest winds 5 to 15 mph.

 

Tonight

Mostly clear. Lows in the upper 60s. Light and variable winds.

 

Monday

Mostly sunny in the morning...then partly sunny with a 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southeast winds 5 to 15 mph.

 

Monday Night

Mostly cloudy. Lows in the upper 60s. Light and variable winds.

 

Tuesday

Partly sunny with a slight chance of showers and thunderstorms in the morning...then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. East winds 5 to 15 mph. Chance of rain 30 percent.

 

Tuesday Night

Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 60s.

 

Wednesday

Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s.

 

Wednesday Night

Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the mid 60s.

 

Thursday

Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the lower 80s.

 

Thursday Night

Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the mid 60s.

 

Friday

Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s.

 

Friday Night

Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the upper 60s.

 

Saturday

Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s.

 

 

Personal Weather Stations

Personal Weather Stations [Add your weather station!]

Location: Eagle Ridge, Marietta, GA

Updated: 4:29 AM EDT

Temperature: 70.5 °F Dew Point: 65 °F Humidity: 83% Wind: Calm Pressure: 30.10 in Hourly Precipitation: 0.00 in Heat Index: 70 °F Historical Graphs

Location: Jim Miller Park, Marietta, GA

Updated: 4:28 AM EDT

Temperature: 68.9 °F Dew Point: 66 °F Humidity: 92% Wind: Calm Pressure: 29.95 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Indian Hills/East Cobb, Marietta, GA

Updated: 4:26 AM EDT

Temperature: 69.8 °F Dew Point: 64 °F Humidity: 82% Wind: Calm Pressure: 28.94 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: APRSWXNET Marietta GA US, Marietta, GA

Updated: 3:55 AM EDT

Temperature: 69 °F Dew Point: 66 °F Humidity: 91% Wind: Calm Pressure: 30.02 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Post Oak Tritt and Sandy Plains, Marietta, GA

Updated: 4:20 AM EDT

Temperature: 67.8 °F Dew Point: 60 °F Humidity: 77% Wind: Calm Pressure: 30.04 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Wicks Creek Subdivision, Marietta, GA

Updated: 4:20 AM EDT

Temperature: 70.9 °F Dew Point: 66 °F Humidity: 86% Wind: Calm Pressure: 30.00 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Atlanta Country Club, Marietta, GA

Updated: 4:26 AM EDT

Temperature: 70.0 °F Dew Point: 69 °F Humidity: 95% Wind: Calm Pressure: 29.96 in Hourly Precipitation: - Heat Index: - Historical Graphs

Location: Providence Place, Marietta, GA

Updated: 4:30 AM EDT

Temperature: 68.4 °F Dew Point: 66 °F Humidity: 92% Wind: Calm Pressure: 28.94 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Penhurst Community, Marietta, GA

Updated: 4:23 AM EDT

Temperature: 69.0 °F Dew Point: 65 °F Humidity: 88% Wind: Calm Pressure: 30.01 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: APRSWXNET Marietta GA US, Marietta, GA

Updated: 3:59 AM EDT

Temperature: 67 °F Dew Point: 66 °F Humidity: 95% Wind: Calm Pressure: 29.88 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Chattahoochee Plantation, Marietta, GA

Updated: 4:30 AM EDT

Temperature: 68.0 °F Dew Point: 67 °F Humidity: 92% Wind: Calm Pressure: 30.00 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Stockton's Chase (Shallowford and Blackwell), Marietta, GA

Updated: 4:03 AM EDT

Temperature: 68.4 °F Dew Point: 67 °F Humidity: 96% Wind: Calm Pressure: 29.97 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Hickory Bluff, Marietta, GA

Updated: 4:29 AM EDT

Temperature: 72.7 °F Dew Point: 66 °F Humidity: 79% Wind: Calm Pressure: 30.01 in Hourly Precipitation: 0.00 in Heat Index: 73 °F Historical Graphs

Location: Parkwood Commons, Acworth, GA

Updated: 4:30 AM EDT

Temperature: 67.7 °F Dew Point: 66 °F Humidity: 94% Wind: Calm Pressure: 29.98 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: APRSWXNET Marietta GA US, Marietta, GA

Updated: 4:03 AM EDT

Temperature: 69 °F Dew Point: 65 °F Humidity: 88% Wind: Calm Pressure: 30.07 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Roswell/Marietta/E. Cobb, Roswell, GA

Updated: 4:30 AM EDT

Temperature: 69.1 °F Dew Point: 64 °F Humidity: 85% Wind: Calm Pressure: 30.01 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Spalding Woods, Sandy Springs, GA

Updated: 4:30 AM EDT

Temperature: 68.8 °F Dew Point: 66 °F Humidity: 92% Wind: Calm Pressure: 29.84 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Byrnwyck subdivision, Atlanta, GA

Updated: 4:30 AM EDT

Temperature: 71.0 °F Dew Point: 67 °F Humidity: 88% Wind: Calm Pressure: 29.99 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Buckhead: The Wakefield, Atlanta, GA

Updated: 4:00 AM EDT

Temperature: 70.3 °F Dew Point: 68 °F Humidity: 91% Wind: NNW at 1.0 mph Pressure: 30.13 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Kellogg Creek, Acworth, GA

Updated: 4:29 AM EDT

Temperature: 68.4 °F Dew Point: 63 °F Humidity: 83% Wind: Calm Pressure: 30.03 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Brookhaven, Atlanta, GA

Updated: 4:26 AM EDT

Temperature: 69.3 °F Dew Point: 67 °F Humidity: 92% Wind: Calm Pressure: 30.06 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

Location: Dunwoody, Atlanta, GA

Updated: 4:30 AM EDT

Temperature: 70.8 °F Dew Point: 65 °F Humidity: 83% Wind: Calm Pressure: 29.94 in Hourly Precipitation: 0.00 in Heat Index: 70 °F Historical Graphs

Location: Allatoona Lake, Acworth, GA

Updated: 4:16 AM EDT

Temperature: 66.7 °F Dew Point: 57 °F Humidity: 71% Wind: Calm Pressure: 30.08 in Hourly Precipitation: 0.00 in Heat Index: - Historical Graphs

MSN Maps of:

Temperature Dew Point Humidity Wind Pressure Hourly Precipitation -

NWS Forecaster Discussion




944 
fxus62 kffc 070610 
afdffc 


Area forecast discussion 
National Weather Service Peachtree City Georgia 
210 am EDT sun Sep 7 2008 


Short term /today through Tuesday/... 
NAM/GFS pretty close in the short term. The 500 mb ridge will remain 
nearly stationary from the Atlantic and across south Georgia/North Florida and 
into the northern Gulf through Tuesday. The surface boundary across 
central Georgia will lift back north as the low level flow begins to 
respond to a combination of the surface ridge to our northeast and 
Ike to our south producing an onshore flow off the Atlantic. This 
will bring higher dewpoints and a chance of showers and thunderstorms 
during the afternoon and evening on Monday. A 500 mb short wave moving 
across the Midwest and an associated cold front will move into the 
Tennessee Valley Tuesday bringing a better chance of thunderstorms 
to mainly north Georgia Tuesday. 


Long term /Tuesday night through Saturday/... 
long term is highly dependent on the track of Ike although consensus 
of the GFS/European model (ecmwf) indicates that as Ike moves into the Gulf the 500 mb 
ridge rebuilds just over Georgia and Florida. This pushes Ike into the western 
Gulf leaving Georgia in the afternoon and evening thunderstorms through the 
long term with plenty of Atlantic moisture to work with. No big 
temperature swings expected through the long term. 


&& 


Preliminary point temps/pops... 
Athens 92 70 89 69 88 / 5 0 20 10 30 
Atlanta 88 71 88 70 87 / 0 0 20 10 20 
Blairsville 84 63 81 64 80 / 5 5 20 10 40 
Cartersville 87 65 87 67 86 / 0 5 20 10 40 
Columbus 90 71 91 71 90 / 10 0 20 10 20 
Gainesville 87 70 86 69 84 / 5 5 20 10 40 
Macon 92 71 90 70 91 / 10 0 20 10 20 
Rome 90 64 89 68 89 / 0 5 20 10 40 
Peachtree City 89 66 89 66 88 / 0 0 20 10 20 
Vidalia 96 73 93 73 93 / 30 0 20 10 20 


&& 


Ffc watches/warnings/advisories... 
none. 
&& 


$$ 


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