Live Weather & Forecast
Weather in Alpharetta
Georgia, United States · Real-time conditions & 3-day outlook
29°C
Feels like 27°C
84°F / Feels 81°F
Sunny
Alpharetta, Georgia
🌞 Daytime
Updated: 2026-04-15 16:45
Humidity
35%
Wind
9.7 km/h WSW
Wind Gust
11.2 km/h
Pressure
1019 mb
Visibility
16 km
UV Index
5.9
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.8°C
Wind Degree
244°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
180.9 μg/m³
NO₂
10.4 μg/m³
O₃
117 μg/m³
SO₂
2.8 μg/m³
PM 2.5
6.8 μg/m³
PM 10
7.7 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 14 at 8:39PM EDT by NWS Peachtree City GA
HIGH FIRE DANGER CONDITIONS WEDNESDAY AFTERNOON INTO THE EVENING FOR PARTS OF NORTH AND CENTRAL GEORGIA DUE TO LOW RELATIVE HUMIDITIES... Relative Humidities of 30 percent or less can be expected for 4 or more hours Wednesday afternoon and evening.. Winds will be southwest at 5 to 10 MPH. With dry fuels, high fire danger conditions can be expected. Please refer to your local burn permitting aut...
Today's Hourly Forecast
24-hour breakdown for Alpharetta, Georgia
12 AM
19°
Clear
1 AM
18°
Clear
2 AM
17°
Clear
3 AM
16°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
14°
Clear
7 AM
14°
Clear
8 AM
16°
Sunny
9 AM
18°
Sunny
10 AM
21°
Sunny
11 AM
25°
Sunny
12 PM
28°
Sunny
1 PM
30°
Sunny
2 PM
31°
Sunny
3 PM
32°
Sunny
4 PM
29°
Sunny
5 PM
31°
Sunny
6 PM
30°
Sunny
7 PM
28°
Sunny
8 PM
26°
Sunny
9 PM
24°
Clear
10 PM
22°
Clear
11 PM
21°
Clear
3-Day Forecast
Daily overview for Alpharetta, Georgia
Today
Sunny
33°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 07:06 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
29°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 07:05 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
30°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 07:04 AM
🌇 Sunset: 08:10 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Alpharetta
Plan your trip to Alpharetta, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Alpharetta?
Current conditions in Alpharetta: Sunny, temperature 29°C, humidity 35%.
What is the best time to visit Alpharetta?
The best time to visit Alpharetta is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Alpharetta?
Alpharetta is located at approximately 34.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Alpharetta?
The wettest period in Alpharetta is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Alpharetta?
For visits to Alpharetta during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Alpharetta in?
Alpharetta is located in United States, in the state of Georgia.
What are the public holidays in Alpharetta in 2026?
View the 2026 public holidays for Alpharetta on our Holidays page.
What are the GPS coordinates used for the weather forecast in Alpharetta?
The weather forecast for Alpharetta uses coordinates 34.0756, -84.2946.