Current conditions at
Cobb County International Airport - McCollum Field (KRYY)
Lat: 34.01°NLon: 84.6°WElev: 997ft.
Fair
54°F
12°C
| Humidity | 25% |
| Wind Speed | S 7 mph |
| Barometer | 30.28 in (1098.8 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 21 Jan 3:50 pm EST |
Extended Forecast for
3 Miles WNW Marietta GA
Tonight

Low: 40 °F
Showers
LikelyThursday

High: 50 °F
Showers
LikelyThursday Night

Low: 42 °F
Chance
ShowersFriday

High: 49 °F
Chance
ShowersFriday Night

Low: 34 °F
Chance
ShowersSaturday
High: 40 °F
Chance
Showers then
Wintry MixSaturday Night

Low: 28 °F
Wintry Mix
Sunday

High: 35 °F
Wintry Mix
Sunday Night

Low: 18 °F
Chance
Showers
Detailed Forecast
Tonight
Showers likely, mainly after 5am. Cloudy, with a low around 40. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before noon. Cloudy, with a high near 50. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers after 7pm. Mostly cloudy, with a low around 42. Calm wind.
Friday
A 50 percent chance of showers. Cloudy, with a high near 49. Calm wind becoming north around 5 mph in the morning.
Friday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 34. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
A chance of rain showers before 1pm, then rain showers, possibly mixed with freezing rain and sleet. High near 40. Chance of precipitation is 80%.
Saturday Night
Rain showers and freezing rain, possibly mixed with sleet before 1am, then freezing rain, possibly mixed with sleet. Low around 28. Chance of precipitation is 100%.
Sunday
Freezing rain, possibly mixed with sleet before 1pm, then rain likely, possibly mixed with freezing rain. High near 35. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Marietta GA
33.97°N 84.6°W (Elev. 1001 ft)
33.97°N 84.6°W (Elev. 1001 ft)
1:22 pm EST Jan 21, 2026
4pm EST Jan 21, 2026-6pm EST Jan 28, 2026


