Forecast

    Forecast for Decatur, GA | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Decatur, GA

    Updated: 4:32 PM EDT

    28°F

    Partly Cloudy

    10 mph NW
    Precipitation: 12%

    Partly cloudy, with a low around 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Hourly Forecast

    TUE20:00
    36°F
    Partly Cloudy
    Dewpoint:-4.4°Precip:12%Humidity:62%Wind:15 mph NW
    TUE21:00
    35°F
    Partly Cloudy
    Dewpoint:-5°Precip:9%Humidity:61%Wind:15 mph NW
    TUE22:00
    35°F
    Partly Cloudy
    Dewpoint:-5.6°Precip:0%Humidity:60%Wind:15 mph NW
    TUE23:00
    34°F
    Partly Cloudy
    Dewpoint:-5.6°Precip:0%Humidity:61%Wind:15 mph NW
    TUE00:00
    34°F
    Partly Cloudy
    Dewpoint:-5.6°Precip:0%Humidity:61%Wind:15 mph NW
    TUE01:00
    33°F
    Partly Cloudy
    Dewpoint:-6.1°Precip:0%Humidity:61%Wind:15 mph NW
    TUE02:00
    32°F
    Partly Cloudy
    Dewpoint:-6.1°Precip:0%Humidity:62%Wind:10 mph NW
    TUE03:00
    32°F
    Partly Cloudy
    Dewpoint:-6.7°Precip:0%Humidity:60%Wind:10 mph NW
    TUE04:00
    31°F
    Partly Cloudy
    Dewpoint:-6.7°Precip:0%Humidity:62%Wind:10 mph NW
    TUE05:00
    31°F
    Partly Cloudy
    Dewpoint:-6.7°Precip:0%Humidity:64%Wind:10 mph NW
    TUE06:00
    30°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:67%Wind:10 mph NW
    TUE07:00
    30°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:67%Wind:10 mph NW
    TUE08:00
    29°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:68%Wind:10 mph NW
    TUE09:00
    30°F
    Mostly Sunny
    Dewpoint:-7.2°Precip:0%Humidity:64%Wind:10 mph NW
    TUE10:00
    32°F
    Mostly Sunny
    Dewpoint:-7.2°Precip:0%Humidity:59%Wind:10 mph NW
    TUE11:00
    34°F
    Mostly Sunny
    Dewpoint:-7.2°Precip:0%Humidity:52%Wind:10 mph W
    TUE12:00
    37°F
    Mostly Sunny
    Dewpoint:-7.2°Precip:0%Humidity:48%Wind:15 mph W
    TUE13:00
    39°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:43%Wind:15 mph W
    TUE14:00
    42°F
    Sunny
    Dewpoint:-7.8°Precip:0%Humidity:37%Wind:15 mph NW
    TUE15:00
    44°F
    Sunny
    Dewpoint:-7.8°Precip:0%Humidity:35%Wind:15 mph NW
    TUE16:00
    45°F
    Sunny
    Dewpoint:-8.3°Precip:0%Humidity:32%Wind:15 mph NW
    TUE17:00
    46°F
    Sunny
    Dewpoint:-8.9°Precip:0%Humidity:29%Wind:15 mph NW
    TUE18:00
    45°F
    Mostly Clear
    Dewpoint:-9.4°Precip:0%Humidity:30%Wind:10 mph NW
    TUE19:00
    44°F
    Mostly Clear
    Dewpoint:-8.9°Precip:0%Humidity:32%Wind:10 mph NW

    Extended Forecast

    Tuesday

    Tue, Mar 17
    46°F
    Mostly Sunny
    10 mph NW
    Precipitation: 0%
    Mostly sunny, with a high near 46. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Tuesday Night

    Tue, Mar 17
    32°F
    Partly Cloudy
    0 mph NW
    Precipitation: 0%
    Partly cloudy, with a low around 32. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.

    Wednesday

    Wed, Mar 18
    53°F
    Partly Sunny
    0 mph SE
    Precipitation: 0%
    Partly sunny, with a high near 53. Southeast wind 0 to 5 mph.

    Wednesday Night

    Wed, Mar 18
    36°F
    Mostly Clear
    0 mph S
    Precipitation: 0%
    Mostly clear, with a low around 36. South wind 0 to 5 mph.

    Thursday

    Thu, Mar 19
    65°F
    Mostly Sunny
    0 mph SW
    Precipitation: 1%
    Mostly sunny, with a high near 65.

    Thursday Night

    Thu, Mar 19
    46°F
    Mostly Clear
    0 mph W
    Precipitation: 2%
    Mostly clear, with a low around 46.

    Friday

    Fri, Mar 20
    75°F
    Sunny
    0 mph W
    Precipitation: 2%
    Sunny, with a high near 75.

    Friday Night

    Fri, Mar 20
    52°F
    Mostly Clear
    5 mph W
    Precipitation: 3%
    Mostly clear, with a low around 52.

    Saturday

    Sat, Mar 21
    79°F
    Mostly Sunny
    5 mph W
    Precipitation: 5%
    Mostly sunny, with a high near 79.

    Saturday Night

    Sat, Mar 21
    57°F
    Mostly Clear
    5 mph W
    Precipitation: 5%
    Mostly clear, with a low around 57.

    Sunday

    Sun, Mar 22
    80°F
    Sunny
    5 mph W
    Precipitation: 3%
    Sunny, with a high near 80.

    Sunday Night

    Sun, Mar 22
    55°F
    Mostly Clear
    5 mph W
    Precipitation: 3%
    Mostly clear, with a low around 55.

    Monday

    Mon, Mar 23
    78°F
    Mostly Sunny
    5 mph NW
    Precipitation: 5%
    Mostly sunny, with a high near 78.

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