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Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Fair

35°F

2°C

Humidity 31%
Wind Speed Calm
Barometer 30.45 in (1004.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 20 Jan 6:50 pm EST
Extended Forecast for

3 Miles ENE Marietta, Cobb County-McCollum Field Airport GA

  • Tonight

    Tonight: Clear, with a low around 25. Northwest wind around 5 mph becoming calm.

    Low: 25 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Cloudy, with a high near 52. Calm wind becoming northwest around 5 mph.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 1am, then rain likely, possibly mixed with snow showers. Cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers before 1pm, then rain showers, possibly mixed with sleet. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Wintry Mix

  • Saturday Night

    Saturday Night: Rain and freezing rain, possibly mixed with snow and sleet before 1am, then freezing rain, possibly mixed with snow showers and sleet. Low around 26. Chance of precipitation is 100%.

    Low: 26 °F

    Wintry Mix

Detailed Forecast

Tonight
Clear, with a low around 25. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 52. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 39. Calm wind.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 52. Calm wind becoming northwest around 5 mph.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Cloudy, with a high near 51.
Friday Night
A chance of rain showers before 1am, then rain likely, possibly mixed with snow showers. Cloudy, with a low around 33. Chance of precipitation is 60%.
Saturday
Rain likely, possibly mixed with snow showers before 1pm, then rain showers, possibly mixed with sleet. High near 40. Chance of precipitation is 90%.
Saturday Night
Rain and freezing rain, possibly mixed with snow and sleet before 1am, then freezing rain, possibly mixed with snow showers and sleet. Low around 26. Chance of precipitation is 100%.
Sunday
Freezing rain likely, possibly mixed with snow showers before 1pm, then a chance of rain showers, snow showers, and freezing rain. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Sunday Night
A chance of freezing rain. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Sunny, with a high near 36.
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Forecast Area
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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)
Last Update:
5:52 pm EST Jan 20, 2026
Forecast Valid:
7pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation