Alpharetta, GA Weather

Updated: Mon Apr 21st 2025 9:45 AM EDT
Partly Cloudy

66°F 19°C

Feels Like 66°F / 19°C

Alpharetta, GA  weather condition is Partly Cloudy and 66°F.

Today's Weather in Alpharetta,GA

The current weather in Alpharetta GA as of 9:45 AM EDT on Mon Apr 21st 2025, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 1.1. It is 66 degrees fahrenheit. The barometric pressure is 30.17 - measured by inches of mercury - and is steady since its last observation. The humidity is 75 percent that's falling since the last report, with a dew point of 60 degrees fahrenheit which is falling. Wind direction is from the South at 6 miles per hour, gusting at 7.4 miles per hour. Sunrise was at 6:59 AM and Sunset is at 8:13 PM. The moon phase is a Last Quarter moon rising at 3:18 AM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 30.17 inHg. falling
  • Humidity 75% falling
  • Heat Index 74°F
  • Wind from S. 6 mph
  • Wind Gust 7.4 miles per hour
  • Wind Chill 70°F
  • UV Index 1.1
  • Dew Point 60°F falling
  • Visibility 9 mi.
  • Sunrise 6:59 AM
  • Sunset 8:13 PM
  • Moonrise 3:18 AM
  • Moonset 1:28 PM
  • Moon Phase Last Quarter Moon

Hourly Forecast - Next 8 hours

5 Day Forecast

Patchy Rain Nearby

Patchy Rain Nearby with a high of 77°F and a low of 65°F. Probable rainfall forecasted, having an 88% chance with an estimated 0.11in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 77%.

Temperature Humidity Rainfall Snow Wind
Hi 77° | Lo 65° 77% 88% | est. 0.11in 0% 8.1 mph

Moderate Rain

Moderate Rain with a high of 80°F and a low of 66°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.74in. Winds will be light at 5mph at times. The humidity will be on the higher side, reaching around 80%.

Temperature Humidity Rainfall Snow Wind
Hi 80° | Lo 66° 80% 89% | est. 0.74in 0% 4.9 mph

Heavy Rain

Heavy Rain with a high of 73°F and a low of 61°F. Probable rainfall forecasted, having an 85% chance with an estimated 1.11in. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 87%.

Temperature Humidity Rainfall Snow Wind
Hi 73° | Lo 61° 87% 85% | est. 1.11in 0% 10.1 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 85°F and a low of 62°F. Probable rainfall forecasted, having an 88% chance with an estimated 0.1in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 73%.

Temperature Humidity Rainfall Snow Wind
Hi 85° | Lo 62° 73% 88% | est. 0.1in 0% 8.7 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 82°F and a low of 65°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.01in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 69%.

Temperature Humidity Rainfall Snow Wind
Hi 82° | Lo 65° 69% 87% | est. 0.01in 0% 8.1 mph

Weather Radar Map

Live Alpharetta, GA weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Friday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 66°F. The morning temperature of 66°F is lowest at 9am with the daytime high of 82°F at 4pm and a low around 72°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.18inHg at 7am and lowest being 30.04inHg at 6pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 9.6mph at 12pm, while the slowest is 3.6mph around 5am; expect wind gusts peaking 14mph at 11pm.

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