Weather in Alpharetta, GA
Updated 2026-09-26 09:00 local time · ZIP codes 30004, 30005, 30009, 30022
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
62°2% rain
67°1% rain71°2% rain
74°6% rain77°2% rain79°7% rain80°1% rain81°1% rain80°3% rain78°1% rain76°1% rain
73°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Today vs yesterday in Alpharetta
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 58°F with winds near 3 mph.
71°F, 2% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 62°F, wind 3 mph, rain chance up to 7%.
UV index is 1.
Local weather characteristics in Alpharetta
Georgia has hot, humid summers and generally mild winters. Thunderstorms are common in warmer months, while northern Georgia can be cooler than the coastal plain.
Alpharetta is part of the South weather region. The forecast point is near 34.08°N latitude and 84.29°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Alpharetta weather today
Partly Cloudy and 62°F in Alpharetta, GA. Today's high is 81°F with a 2% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 36%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Alpharetta
Sunrise is at 07:28 AM and sunset is at 07:28 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 60°F. The maximum rain chance is 8%.