National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Overcast

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in (990.6 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 7 Dec 10:50 pm EST
Extended Forecast for

3 Miles NW Roswell GA

  • Tonight

    Tonight: Showers likely, mainly between 1am and 4am. Patchy fog. Otherwise, cloudy, with a low around 40. Calm wind. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 51. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 51 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly between 1am and 4am. Patchy fog. Otherwise, cloudy, with a low around 40. Calm wind. Chance of precipitation is 70%.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 51. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 33. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 56.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Roswell GA
 34.07°N 84.4°W (Elev. 997 ft)
Last Update:
5:37 pm EST Dec 7, 2025
Forecast Valid:
11pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation