Forecast

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

    McDonough, GA

    Updated: 11:41 AM EDT

    61°F

    Chance Rain Showers

    15 mph W
    Precipitation: 42%

    A chance of rain showers before 4pm. Mostly cloudy. High near 61, with temperatures falling to around 43 in the afternoon. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Hourly Forecast

    MON12:00
    48°F
    Chance Rain Showers
    Dewpoint:6.7°Precip:42%Humidity:85%Wind:15 mph W
    MON13:00
    47°F
    Chance Rain Showers
    Dewpoint:5°Precip:36%Humidity:80%Wind:15 mph W
    MON14:00
    45°F
    Chance Rain Showers
    Dewpoint:3.3°Precip:33%Humidity:76%Wind:15 mph W
    MON15:00
    45°F
    Slight Chance Rain Showers
    Dewpoint:2.2°Precip:22%Humidity:73%Wind:15 mph W
    MON16:00
    44°F
    Partly Sunny
    Dewpoint:1.1°Precip:11%Humidity:69%Wind:20 mph W
    MON17:00
    43°F
    Partly Sunny
    Dewpoint:-0.6°Precip:1%Humidity:62%Wind:20 mph W
    MON18:00
    43°F
    Partly Cloudy
    Dewpoint:-1.1°Precip:0%Humidity:59%Wind:20 mph NW
    MON19:00
    42°F
    Partly Cloudy
    Dewpoint:-2.8°Precip:0%Humidity:55%Wind:15 mph NW
    TUE20:00
    39°F
    Mostly Clear
    Dewpoint:-3.3°Precip:0%Humidity:58%Wind:10 mph NW
    TUE21:00
    37°F
    Mostly Clear
    Dewpoint:-3.9°Precip:0%Humidity:60%Wind:10 mph NW
    TUE22:00
    36°F
    Partly Cloudy
    Dewpoint:-4.4°Precip:0%Humidity:60%Wind:10 mph NW
    TUE23:00
    35°F
    Partly Cloudy
    Dewpoint:-5°Precip:0%Humidity:62%Wind:10 mph NW
    TUE00:00
    34°F
    Partly Cloudy
    Dewpoint:-5°Precip:0%Humidity:63%Wind:10 mph NW
    TUE01:00
    33°F
    Partly Cloudy
    Dewpoint:-5.6°Precip:0%Humidity:64%Wind:10 mph NW
    TUE02:00
    33°F
    Partly Cloudy
    Dewpoint:-6.1°Precip:0%Humidity:61%Wind:10 mph NW
    TUE03:00
    32°F
    Partly Cloudy
    Dewpoint:-6.1°Precip:0%Humidity:64%Wind:10 mph NW
    TUE04:00
    31°F
    Partly Cloudy
    Dewpoint:-6.1°Precip:0%Humidity:64%Wind:10 mph NW
    TUE05:00
    30°F
    Partly Cloudy
    Dewpoint:-6.1°Precip:0%Humidity:66%Wind:5 mph NW
    TUE06:00
    30°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:65%Wind:5 mph W
    TUE07:00
    30°F
    Mostly Sunny
    Dewpoint:-6.1°Precip:0%Humidity:68%Wind:5 mph W
    TUE08:00
    29°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:71%Wind:5 mph W
    TUE09:00
    30°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:68%Wind:10 mph W
    TUE10:00
    32°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:59%Wind:10 mph NW
    TUE11:00
    36°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:50%Wind:10 mph NW

    Extended Forecast

    Tonight

    Mon, Mar 16
    28°F
    Partly Cloudy
    5 mph NW
    Precipitation: 0%
    Partly cloudy, with a low around 28. Northwest wind 5 to 20 mph, with gusts as high as 30 mph.

    Tuesday

    Tue, Mar 17
    48°F
    Sunny
    5 mph NW
    Precipitation: 0%
    Sunny, with a high near 48. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Tuesday Night

    Tue, Mar 17
    28°F
    Mostly Clear
    0 mph NW
    Precipitation: 0%
    Mostly clear, with a low around 28. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.

    Wednesday

    Wed, Mar 18
    55°F
    Mostly Sunny
    0 mph E
    Precipitation: 0%
    Mostly sunny, with a high near 55. East wind 0 to 5 mph.

    Wednesday Night

    Wed, Mar 18
    34°F
    Mostly Clear
    0 mph
    Precipitation: 0%
    Mostly clear, with a low around 34.

    Thursday

    Thu, Mar 19
    66°F
    Sunny
    0 mph SW
    Precipitation: 1%
    Sunny, with a high near 66.

    Thursday Night

    Thu, Mar 19
    44°F
    Mostly Clear
    0 mph W
    Precipitation: 3%
    Mostly clear, with a low around 44.

    Friday

    Fri, Mar 20
    76°F
    Sunny
    0 mph W
    Precipitation: 3%
    Sunny, with a high near 76.

    Friday Night

    Fri, Mar 20
    50°F
    Mostly Clear
    0 mph W
    Precipitation: 3%
    Mostly clear, with a low around 50.

    Saturday

    Sat, Mar 21
    80°F
    Mostly Sunny
    5 mph W
    Precipitation: 2%
    Mostly sunny, with a high near 80.

    Saturday Night

    Sat, Mar 21
    55°F
    Mostly Clear
    5 mph W
    Precipitation: 2%
    Mostly clear, with a low around 55.

    Sunday

    Sun, Mar 22
    81°F
    Sunny
    5 mph W
    Precipitation: 4%
    Sunny, with a high near 81.

    Sunday Night

    Sun, Mar 22
    55°F
    Mostly Clear
    5 mph W
    Precipitation: 6%
    Mostly clear, with a low around 55.

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