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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 34.07°N 84.29°W (Text-Only)
NWS Forecast for: Alpharetta GA
Issued by: National Weather Service Peachtree City, GA
Last Update: 2:26 am EDT Jun 30, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Mostly Clear


  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. Heat index values as high as 104. Northeast wind around 5 mph.

    High: 95 °F

    Mostly Sunny


  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm.

    Low: 76 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 96.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.

    Low: 75 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny


  • Friday
    Night

    Friday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear




    • Overnight: Mostly clear, with a low around 77. Calm wind.

    Tuesday: Mostly sunny, with a high near 95. Heat index values as high as 104. Northeast wind around 5 mph.

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm.

    Wednesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Calm wind.

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 96.

    Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.

    Friday: Sunny, with a high near 96.

    Friday Night: Mostly clear, with a low around 74.

    Independence Day: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

    Monday: Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.


    Alpharetta GA
     34.07°N 84.29°W (Elev. 1099 ft)

    Visit your local NWS office at: https://www.weather.gov/ffc