Live Weather & Forecast
Weather in McDonough
Georgia, United States · Real-time conditions & 3-day outlook
27°C
Feels like 27°C
81°F / Feels 80°F
Partly cloudy
McDonough, Georgia
🌞 Daytime
Updated: 2026-04-12 12:45
Humidity
27%
Wind
9.7 km/h SSE
Wind Gust
11.2 km/h
Pressure
1028 mb
Visibility
16 km
UV Index
7.7
(High)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
11.8°C
Wind Degree
162°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
146.9 μg/m³
NO₂
1.8 μg/m³
O₃
147 μg/m³
SO₂
3.6 μg/m³
PM 2.5
7.9 μg/m³
PM 10
8.4 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 11 at 10:01PM EDT by NWS Peachtree City GA
Relative Humidities of 25 percent or less can be expected for 4 or more hours Sunday afternoon into the evening. Winds will be 8-12 mph, from the south-southeast with gusts up to 20 mph. With dry fuels, high fire danger conditions can be expected. Please refer to your local burn permitting authorities whether you may burn outdoors. If you do burn outside, use extreme caution.
Today's Hourly Forecast
24-hour breakdown for McDonough, Georgia
12 AM
17°
Clear
1 AM
16°
Clear
2 AM
15°
Clear
3 AM
14°
Clear
4 AM
13°
Clear
5 AM
12°
Clear
6 AM
12°
Clear
7 AM
12°
Clear
8 AM
14°
Sunny
9 AM
18°
Sunny
10 AM
21°
Sunny
11 AM
25°
Sunny
12 PM
27°
Partly cloudy
1 PM
29°
Sunny
2 PM
30°
Sunny
3 PM
31°
Sunny
4 PM
31°
Sunny
5 PM
29°
Sunny
6 PM
28°
Sunny
7 PM
26°
Sunny
8 PM
24°
Sunny
9 PM
23°
Clear
10 PM
22°
Clear
11 PM
21°
Clear
3-Day Forecast
Daily overview for McDonough, Georgia
Today
Sunny
31°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 07:10 AM
🌇 Sunset: 08:05 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
24°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 07:09 AM
🌇 Sunset: 08:06 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
28°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 07:07 AM
🌇 Sunset: 08:07 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit McDonough
Plan your trip to McDonough, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in McDonough?
Current conditions in McDonough: Partly cloudy, temperature 27°C, humidity 27%.
What is the best time to visit McDonough?
The best time to visit McDonough is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in McDonough?
McDonough is located at approximately 33.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in McDonough?
The wettest period in McDonough is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to McDonough?
For visits to McDonough during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is McDonough in?
McDonough is located in United States, in the state of Georgia.
What are the public holidays in McDonough in 2026?
View the 2026 public holidays for McDonough on our Holidays page.
What are the GPS coordinates used for the weather forecast in McDonough?
The weather forecast for McDonough uses coordinates 33.4473, -84.1469.