NimbocastAlpharetta, GA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Alpharetta, Fulton County, Georgia.
Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes
☀️
Alpharetta
89°F
Wind 9 mph
Humidity 44%
Cloud cover 0%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Alpharetta, GA.
Alpharetta weather radar
Light
Heavy
Next 24 hours
Now
☀️
89°F
6 PM
☀️
89°F
7 PM
☀️
87°F
8 PM
☀️
83°F
9 PM
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80°F
10 PM
☀️
77°F
11 PM
☀️
75°F
12 AM
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73°F
1 AM
☀️
73°F
2 AM
☀️
71°F
3 AM
☀️
71°F
4 AM
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69°F
5 AM
☀️
69°F
6 AM
☀️
68°F
7 AM
☀️
67°F
8 AM
☀️
69°F
9 AM
☀️
73°F
10 AM
☀️
75°F
11 AM
☀️
77°F
12 PM
☀️
80°F
1 PM
☀️
84°F
2 PM
☀️
86°F
3 PM
☀️
88°F
4 PM
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89°F
7-day forecast
Today
Jul 29
🌦️
89°F
72°F
47%
Thu
Jul 30
⛅
89°F
67°F
Fri
Jul 31
☁️
96°F
64°F
1%
Sat
Aug 1
⛈️
83°F
69°F
61%
Sun
Aug 2
⛈️
83°F
70°F
84%
Mon
Aug 3
⛈️
79°F
71°F
58%
Tue
Aug 4
🌦️
82°F
69°F
42%
Weather near Alpharetta
4 mi
Milton, GA5 mi
Roswell, GA6 mi
Johns Creek, GA8 mi
Peachtree Corners, GA9 mi
Dunwoody, GA10 mi
Duluth, GA10 mi
Norcross, GA12 mi
Sandy Springs, GA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.