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WeatherLive › Georgia › Alpharetta

Alpharetta, GA Weather (30023)

ZIP codes: 30023 · 30009 · 30005 · 30022
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherAlpharetta · 7:36 PM EDT
95° | 64°
90°F
Feels like 87°
Sunny
WindN 8 mph · Gusts 17 mph
Precip2% · –
Humidity30% · Dew point 54°
UV index9 Very high
Air Quality111 Unhealthy for Sensitive Groups
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset7:05 AM · 8:12 PM · 13h 7m

Weather map — Alpharetta

Full radar →
Now
90°
0%
8 mph
20:00
85°
1%
6 mph
21:00
81°
1%
6 mph
22:00
80°
1%
5 mph
23:00
77°
1%
4 mph
00:00
75°
2%
4 mph
01:00
81°
1%
4 mph
02:00
80°
1%
3 mph
03:00
79°
2%
3 mph
04:00
75°
2%
4 mph
05:00
74°
2%
4 mph
06:00
75°
2%
3 mph
07:00
74°
2%
3 mph
08:00
73°
2%
3 mph
09:00
77°
1%
2 mph
10:00
82°
1%
1 mph
11:00
86°
1%
2 mph
12:00
90°
3%
3 mph
13:00
92°
8%
4 mph
14:00
94°
8%
3 mph
15:00
93°
9%
6 mph
16:00
90°
9%
7 mph
17:00
90°
12%
4 mph
18:00
90°
12%
7 mph

Today · Tue 8/25

High 95°
2% / –

Sunny. Winds N at 9 mph.

Tonight · Tue 8/25

Low 73°
1% / –

Sunny. Winds N at 6 mph.

Tomorrow · Wed 8/26

94° | 71°
57% / 0.05 in

Sunny. Winds W at 15 mph.

7-day trend

Alpharetta · temperature + precipitation

10-day forecast

Updated 7:36 PM

Details & indices

Wind
8 mph N
Gusts 17 mph
Humidity
30%
Dew point 54°
Pressure
29.94 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Unhealthy for Sensitive Groups
AQI 111 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Alpharetta

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
High

Sun & moon

Sunrise7:05 AM
Sunset8:12 PM
Length of day13h 7m
Moonrise6:59 PM
Moonset4:25 AM
Moon phase🌔 Waxing Gibbous · 95%
Next full moonAug 28 Sturgeon Moon
Latitude34.0754°N
Longitude-84.2941°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Atlanta
Sunny
92°
Columbus
Sunny
92° 🌤️
Savannah
—
—
Data sources · Tuesday, August 25
Where the Alpharetta forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 34.0754°N, -84.2941°.
NBM + global weather models
Updated: 7:36 PM
ZIP codes in Alpharetta
📮
30004
Milton
 📮
30005
Alpharetta
 📮
30009
Alpharetta
 📮
30022
Alpharetta
 📮
30023
Alpharetta
Weather in Alpharetta
The 10-day span for Alpharetta runs from a high near 96° on Tuesday down to 64° overnight on Tuesday. Models drop roughly 0.42 in of precipitation across the stretch — watch Saturday (72%). Hold onto the patio furniture Wednesday: gusts could hit 25 mph. No watches or warnings are active for the area right now. Right now Alpharetta is running about 24° warmer than Chattanooga. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Alpharetta, GA · Elev 1,138 ft · 34.08°N, 84.29°W · Georgia · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:36 PM