National Weather Service Forecast for: Johns Creek GA
Issued by: National Weather Service Peachtree City, GA
Updated: 1:22 am EST Dec 5, 2025
 
Overnight

Overnight: Showers.  Low around 40. Calm wind.  Chance of precipitation is 80%.
Showers

Friday

Friday: A chance of showers before 3pm, then a slight chance of showers after 5pm.  Cloudy, with a high near 48. Calm wind becoming east around 5 mph.  Chance of precipitation is 50%.
Chance
Showers then
Slight Chance
Showers
Friday
Night
Friday Night: A 20 percent chance of showers after midnight.  Cloudy, with a low around 40. Calm wind.
Cloudy then
Slight Chance
Showers
Saturday

Saturday: A 30 percent chance of showers.  Cloudy, with a high near 50. Calm wind becoming west around 5 mph in the morning.
Chance
Showers

Saturday
Night
Saturday Night: Partly cloudy, with a low around 35. Calm wind.
Partly Cloudy

Sunday

Sunday: A 30 percent chance of showers after 1pm.  Mostly cloudy, with a high near 52.
Partly Sunny
then Chance
Showers
Sunday
Night
Sunday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 40.
Chance
Showers

Monday

Monday: A 20 percent chance of showers.  Mostly sunny, with a high near 51.
Slight Chance
Showers

Monday
Night
Monday Night: Partly cloudy, with a low around 31.
Partly Cloudy

Lo 40 °F Hi 48 °F Lo 40 °F Hi 50 °F Lo 35 °F Hi 52 °F Lo 40 °F Hi 51 °F Lo 31 °F

Hazardous Weather Outlook
 

Overnight
 
Showers. Low around 40. Calm wind. Chance of precipitation is 80%.
Friday
 
A chance of showers before 3pm, then a slight chance of showers after 5pm. Cloudy, with a high near 48. Calm wind becoming east around 5 mph. Chance of precipitation is 50%.
Friday Night
 
A 20 percent chance of showers after midnight. Cloudy, with a low around 40. Calm wind.
Saturday
 
A 30 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph in the morning.
Saturday Night
 
Partly cloudy, with a low around 35. Calm wind.
Sunday
 
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 52.
Sunday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
 
A 20 percent chance of showers. Mostly sunny, with a high near 51.
Monday Night
 
Partly cloudy, with a low around 31.
Tuesday
 
Mostly sunny, with a high near 50.
Tuesday Night
 
Mostly clear, with a low around 32.
Wednesday
 
Mostly sunny, with a high near 57.
Wednesday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
 
A 20 percent chance of showers. Mostly sunny, with a high near 51.

 

Forecast from NOAA-NWS for Johns Creek GA.