Last Updated: July 16, 11:30 PMTimezone: GMT -5/-4
Sky Conditions: Overcast
Temperature: 76°F |24°C
Pressure: 29.16 in |987.4 mb
Dewpoint: 71°F |22°C
Humidity: 87%
Wind: WSW 4 mph |WSW 6 kph
Feels Like: 83°F |28°C
Visibility: 31 mi |49.9 km
Lat/Long: 33.4477 | -84.1466
Sunrise: 6:38 AM
Sunset: 8:46 PM
7 Day Graphical Forecast
Valid: 11:36 PM 7/16/2026
Tonight
Thunderstorm
74 °F
38%Chance Precipitation
Friday
Overcast
94|74 °F
23%Chance Precipitation
Saturday
Light Showers
93|74 °F
34%Chance Precipitation
Sunday
Drizzle
94|73 °F
44%Chance Precipitation
Monday
Drizzle
94|71 °F
21%Chance Precipitation
Tuesday
Light Drizzle
95|74 °F
11%Chance Precipitation
Wednesday
Drizzle
100|73 °F
30%Chance Precipitation
7 Hour Graphical Forecast
Valid: 11:36 PM 7/16/2026
11 PM
Partly Cloudy
76 °F
17%Chance Precipitation
12 AM
Overcast
75 °F
10%Chance Precipitation
1 AM
Overcast
75 °F
7%Chance Precipitation
2 AM
Overcast
75 °F
8%Chance Precipitation
3 AM
Partly Cloudy
75 °F
8%Chance Precipitation
4 AM
Partly Cloudy
74 °F
5%Chance Precipitation
5 AM
Overcast
74 °F
2%Chance Precipitation
7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for McDonough, GA - (Fahrenheit & Celsius)
Valid: 11:36 PM 7/16/2026
Tonight
Thunderstorm with a low around 74°F[23°C]. WNW wind to around 10 mph[16 kph], with gusts to near 18 mph[28 kph]. Chance of precipitation 38% with QPF of 1.21 in[30.7 mm].
Friday
Overcast with a high near 94°F[34°C]. WNW wind to around 10 mph[15 kph], with gusts to near 22 mph[35 kph]. Dewpoint near 71°F[22°C] with humidity of 89%. Pressure around 29.16 in[987.4 mb]. UV Index: 8.4. Chance of precipitation 23% with QPF of 0.00 in[0.0 mm].
Friday Night
Overcast with a low around 74°F[23°C]. WNW wind to around 10 mph[15 kph], with gusts to near 22 mph[35 kph]. Chance of precipitation 23% with QPF of 0.00 in[0.0 mm].
Saturday
Light Showers with a high near 93°F[34°C]. NW wind to around 13 mph[21 kph], with gusts to near 20 mph[33 kph]. Dewpoint near 71°F[22°C] with humidity of 86%. Pressure around 29.16 in[987.4 mb]. UV Index: 8.45. Chance of precipitation 34% with QPF of 0.22 in[5.6 mm].
Saturday Night
Light Showers with a low around 74°F[23°C]. NW wind to around 13 mph[21 kph], with gusts to near 20 mph[33 kph]. Chance of precipitation 34% with QPF of 0.22 in[5.6 mm].
Sunday
Drizzle with a high near 94°F[35°C]. NW wind to around 9 mph[15 kph], with gusts to near 21 mph[33 kph]. Dewpoint near 71°F[22°C] with humidity of 91%. Pressure around 29.16 in[987.4 mb]. UV Index: 8.5. Chance of precipitation 44% with QPF of 0.04 in[1.0 mm].
Sunday Night
Drizzle with a low around 73°F[23°C]. NW wind to around 9 mph[15 kph], with gusts to near 21 mph[33 kph]. Chance of precipitation 44% with QPF of 0.04 in[1.0 mm].
Monday
Drizzle with a high near 94°F[34°C]. NNW wind to around 10 mph[16 kph], with gusts to near 14 mph[23 kph]. Dewpoint near 71°F[22°C] with humidity of 90%. Pressure around 29.16 in[987.4 mb]. UV Index: 8.45. Chance of precipitation 21% with QPF of 0.02 in[0.6 mm].
Monday Night
Drizzle with a low around 71°F[22°C]. NNW wind to around 10 mph[16 kph], with gusts to near 14 mph[23 kph]. Chance of precipitation 21% with QPF of 0.02 in[0.6 mm].
Tuesday
Light Drizzle with a high near 95°F[35°C]. SW wind to around 9 mph[14 kph], with gusts to near 22 mph[35 kph]. Dewpoint near 71°F[22°C] with humidity of 82%. Pressure around 29.16 in[987.4 mb]. UV Index: 8.45. Chance of precipitation 11% with QPF of 0.01 in[0.3 mm].
Tuesday Night
Light Drizzle with a low around 74°F[23°C]. SW wind to around 9 mph[14 kph], with gusts to near 22 mph[35 kph]. Chance of precipitation 11% with QPF of 0.01 in[0.3 mm].
Wednesday
Drizzle with a high near 100°F[38°C]. WSW wind to around 12 mph[20 kph], with gusts to near 25 mph[40 kph]. Dewpoint near 71°F[22°C] with humidity of 96%. Pressure around 29.16 in[987.4 mb]. UV Index: 8.3. Chance of precipitation 30% with QPF of 0.12 in[3.0 mm].
Wednesday Night
Drizzle with a low around 73°F[23°C]. WSW wind to around 12 mph[20 kph], with gusts to near 25 mph[40 kph]. Chance of precipitation 30% with QPF of 0.12 in[3.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for McDonough, GA
Tonight: 30.7 mm|1.21 in
Friday: 0.0 mm|0.00 in
Friday Night: 0.0 mm|0.00 in
Saturday: 5.6 mm|0.22 in
Saturday Night: 5.6 mm|0.22 in
Sunday: 1.0 mm|0.04 in
Sunday Night: 1.0 mm|0.04 in
Monday: 0.6 mm|0.02 in
Monday Night: 0.6 mm|0.02 in
Tuesday: 0.3 mm|0.01 in
Tuesday Night: 0.3 mm|0.01 in
Wednesday: 3.0 mm|0.12 in
Wednesday Night: 3.0 mm|0.12 in
7 Day and Night - Maximum Wind Speed Forecast for McDonough, GA
Tonight: WNW @ 16 kph|10 mph
Friday: WNW @ 15 kph|10 mph
Friday Night: WNW @ 15 kph|10 mph
Saturday: NW @ 21 kph|13 mph
Saturday Night: NW @ 21 kph|13 mph
Sunday: NW @ 15 kph|9 mph
Sunday Night: NW @ 15 kph|9 mph
Monday: NNW @ 16 kph|10 mph
Monday Night: NNW @ 16 kph|10 mph
Tuesday: SW @ 14 kph|9 mph
Tuesday Night: SW @ 14 kph|9 mph
Wednesday: WSW @ 20 kph|12 mph
Wednesday Night: WSW @ 20 kph|12 mph
7 Day and Night - Maximum Humidity Forecast for McDonough, GA
Tonight: 94 %
Friday: 89 %
Friday Night: 89 %
Saturday: 86 %
Saturday Night: 86 %
Sunday: 91 %
Sunday Night: 91 %
Monday: 90 %
Monday Night: 90 %
Tuesday: 82 %
Tuesday Night: 82 %
Wednesday: 96 %
Wednesday Night: 96 %
7 Day and Night - Snowfall Totals Forecast for McDonough, GA