How is the weather in Alpharetta, GA?

At 7:40 AM on Fri, Sep 19, 2025 it is partly cloudy with mist and fog and 63 degrees Fahrenheit, feeling like 63 degrees.

Alpharetta, GA Weather Forecast and Current Conditions (30004)

WEATHER ALERTS - Air Quality Alert

63°F
Feels Like 63°F

Humidity 97% Dew Point 62°F Wind Calm 0 MPH Barometer 29.89 in.759.2 mm

Solar Rad 5 w/m2 UV Index 0

Report from 1.9 miles W of central Alpharetta at 7:40 AM Fri, Sep 19, 2025

WEATHER ALERTS - Air Quality Alert

Current Weather

63°F
Feels Like 63°F

Humidity 97% Dew Point 62°F Wind Calm 0 MPH Barometer 29.89 in.759.2 mm

Solar Rad 5 w/m2 UV Index 0

Report from 1.9 miles W of central Alpharetta at 7:40 AM Fri, Sep 19, 2025

Forecast at a Glance

FriSep 19

20%

88°

66°

SatSep 20

10%

87°

64°

SunSep 21

86°

64°

MonSep 22

10%

86°

65°

TueSep 23

10%

89°

66°

WedSep 24

30%

89°

68°

ThuSep 25

50%

85°

66°

This Date in Weather History

1987 - Cool autumn-like weather invaded the Central Rockies. Temperatures dipped into the 30s and 40s, with readings in the teens and 20s reported in the higher elevations. Gunnison CO was the cold spot in the nation with a morning low of 15 degrees.

Alpharetta 7 Day Weather Forecast Details

Friday Sep 19

Day: A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 88. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.

Night: Mostly clear, with a low around 66. East wind 0 to 5 mph.

Saturday Sep 20

Day: Mostly sunny, with a high near 87. East wind 0 to 5 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Night: Mostly clear, with a low around 64. East wind around 5 mph.

Sunday Sep 21

Day: Sunny, with a high near 86. East wind around 5 mph.

Night: Partly cloudy, with a low around 64.

Monday Sep 22

Day: Mostly sunny, with a high near 86.

Night: Partly cloudy, with a low around 65.

Tuesday Sep 23

Day: Sunny, with a high near 89.

Night: A slight chance of rain showers after 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 20%.

Wednesday Sep 24

Day: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Thursday Sep 25

Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Sun & Moon Monthly

First Light 6:59 AM

Sunrise 7:24 AM

Sunset 7:39 PM

Last Light 8:04 PM

Moonrise 5:14 AM

Moonset 6:46 PM

Moon Phase

Airport Delays - Check over 300 airports

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.