Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Mostly Cloudy

48°F

9°C

Humidity 34%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 30 Jan 12:50 pm EST
Extended Forecast for

3 Miles WNW Marietta GA

Winter Storm Warning January 31, 01:00am until February 1, 01:00am
Extreme Cold Warning January 31, 07:00pm until February 1, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. East wind around 5 mph becoming northwest.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow showers before 3am, then a slight chance of snow showers after 4am.  Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly before 11am.  Mostly cloudy, with a high near 26. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.  New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. Wind chill values as low as -6. Northwest wind around 20 mph, with gusts as high as 35 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. East wind around 5 mph becoming northwest.
Tonight
A slight chance of snow showers before 3am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
A 40 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 26. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 12. Wind chill values as low as -6. Northwest wind around 20 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 33. Northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 51.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.6°W (Elev. 1001 ft)
12:02 pm EST Jan 30, 2026
12pm EST Jan 30, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database