Hazardous Weather Conditions
Current conditions at
Cobb County International Airport - McCollum Field (KRYY)
Lat: 34.01°NLon: 84.6°WElev: 997ft.
Fog/Mist
36°F
2°C
| Humidity | 97% |
| Wind Speed | W 10 G 18 mph |
| Barometer | 29.92 in (986.8 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 3.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 25 Jan 11:50 pm EST |
Extended Forecast for
3 Miles ENE Marietta, Cobb County-McCollum Field Airport GA
Cold Weather Advisory January 26, 04:00am until January 26, 10:00am
Ice Storm Warning January 26, 12:18am until January 26, 10:00am
NOW until 10:00am Mon

Ice Storm Warning
Overnight

Low: 21 °F
Cloudy
Monday

High: 33 °F
Mostly Sunny
Monday Night

Low: 11 °F
Clear
Tuesday

High: 38 °F
Sunny
Tuesday Night

Low: 21 °F
Mostly Clear
Wednesday

High: 40 °F
Mostly Sunny
Wednesday Night

Low: 21 °F
Mostly Clear
Thursday

High: 39 °F
Mostly Sunny
Detailed Forecast
Overnight
Cloudy, with a low around 21. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 33. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 11. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 21. West wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Marietta, Cobb County-McCollum Field Airport GA
34.01°N 84.54°W (Elev. 997 ft)
34.01°N 84.54°W (Elev. 997 ft)
11:42 pm EST Jan 25, 2026
12am EST Jan 26, 2026-6pm EST Feb 1, 2026



