NWS Forecast for Johns Creek GA

National Weather Service Forecast for: Johns Creek GA
Issued by: National Weather Service Peachtree City, GA

Updated: 6:29 pm EDT Aug 11, 2025

Tonight Chance T-storms then Chance Showers and Patchy Fog	Tuesday Showers Likely and Patchy Fog	Tuesday Night Showers Likely	Wednesday Chance Showers then Showers Likely	Wednesday Night Showers Likely then Slight Chance T-storms	Thursday Partly Sunny then Chance T-storms	Thursday Night Chance T-storms then Partly Cloudy	Friday Mostly Sunny then Slight Chance T-storms	Friday Night Slight Chance T-storms then Partly Cloudy
Lo 70 °F	Hi 82 °F	Lo 70 °F	Hi 87 °F	Lo 71 °F	Hi 88 °F	Lo 71 °F	Hi 92 °F	Lo 72 °F

Hazardous Weather Outlook

Tonight	A 40 percent chance of showers and thunderstorms. Patchy fog between midnight and 5am. Otherwise, mostly cloudy, with a low around 70. East wind 5 to 10 mph.
Tuesday	A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Patchy fog between 7am and 1pm. Otherwise, mostly cloudy, with a high near 82. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night	Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday	A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. West wind around 5 mph. Chance of precipitation is 70%.
Wednesday Night	Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday	A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Thursday Night	A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.
Friday	A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
Friday Night	A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.
Saturday	A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
Saturday Night	A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday	A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night	A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.
Monday	A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Forecast from NOAA-NWS for Johns Creek GA.