Alpharetta weather
At 7:00 PM local time it was cloudy and 17°C (63°F). Mostly light, on-and-off rain; heavier around 2 AM, 9 AM, 10 AM (5.2 mm total). Best months for weather: Apr–Jun, Aug–Oct. Alpharetta sits 348 m (1,142 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Alpharetta, Georgia, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 AM, 9 AM, 10 AM (5.2 mm total)
Daily Forecast
Best Time to Visit
Peak season Apr–Jun, Aug–OctOff season Dec–Feb
About Alpharetta weather
Is it raining in Alpharetta right now?
No. It’s cloudy and 17° right now. Mostly light, on-and-off rain; heavier around 2 AM, 9 AM, 10 AM (5.2 mm total).
What’s the weather like in Alpharetta this week?
Over the next 7 days, expect highs of 15–24° and lows of 10–18°. Rain is likely on 4 of 7 days (Sunday, Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Alpharetta lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Alpharetta?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Alpharetta weather by month
When is the best time to visit Alpharetta?
Based on weather alone, the best time to visit Alpharetta is Apr–Jun, Aug–Oct, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 10°C (50°F) in January to 32°C (90°F) in July.
What is the rainiest month in Alpharetta?
December is the wettest month, with about 133 mm (5.2 in) of rain on average. October is the driest, with about 88 mm (3.5 in).
What is the hottest month in Alpharetta?
July is the warmest, with average highs of 32°C (90°F) and lows of 21°C (69°F). January is the coolest, with highs of 10°C (50°F) and lows of -1°C (31°F).
Does Alpharetta have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 133 mm (5.2 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months