What is the weather in McDonough right now?

Current weather in McDonough is thunderstorm with light rain.

Where can I find the hourly weather forecast for McDonough?

This page shows hourly weather forecast for McDonough, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for McDonough updated regularly?

Weather data for McDonough is updated regularly with the latest available observations and forecasts.

Now · 2:58 PM

McDonough Weather & Hourly Forecast

United States · Georgia · 30253

84°F

Light thunderstorms

Feels like: 89°F

💧 Humidity 64% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 3.1 mi ☁ Clouds 21% ☀️ UV index 7.8 · High 🌅 Sunrise 7:23 AM 🌇 Sunset 7:34 PM

Hourly Forecast for McDonough

Today

3:00 PM

Light thunderstorms

84° 💧 0.032 in 💨 6 mph H 64%29.97 inHg

6:00 PM

Mostly cloudy

84° 💧 0.003 in 💨 5 mph H 58%29.94 inHg

9:00 PM

Overcast night

78° 💧 None 💨 5 mph H 73%30.00 inHg

Tomorrow

12:00 AM

Clear night

74° 💧 None 💨 4 mph H 84%30.03 inHg

3:00 AM

Clear night

72° 💧 0.007 in 💨 6 mph H 90%30.03 inHg

6:00 AM

Overcast night

71° 💧 0.008 in 💨 7 mph H 97%30.06 inHg

9:00 AM

Overcast

72° 💧 0.008 in 💨 8 mph H 90%30.12 inHg

12:00 PM

Overcast

76° 💧 0.008 in 💨 9 mph H 75%30.12 inHg

3:00 PM

Overcast

80° 💧 0.001 in 💨 8 mph H 65%30.06 inHg

6:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 61%30.03 inHg

9:00 PM

Mostly clear night

74° 💧 None 💨 12 mph H 73%30.09 inHg

Thursday

12:00 AM

Overcast night

69° 💧 None 💨 9 mph H 78%30.12 inHg

3:00 AM

Overcast night

68° 💧 0.007 in 💨 8 mph H 78%30.09 inHg

6:00 AM

Light rain

65° 💧 0.075 in 💨 8 mph H 86%30.12 inHg

9:00 AM

Mostly cloudy

64° 💧 0.002 in 💨 10 mph H 93%30.15 inHg

12:00 PM

Overcast

67° 💧 0.001 in 💨 10 mph H 75%30.18 inHg

Today

3:00 PM

Light thunderstorms

84° 💧 0.016 in 💨 6 mph H 64%29.97 inHg

4:00 PM

Light thunderstorms

85° 💧 0.014 in 💨 5 mph H 62%29.94 inHg

5:00 PM

Mostly cloudy

85° 💧 0.002 in 💨 5 mph H 58%29.94 inHg

6:00 PM

Mostly cloudy

84° 💧 0.002 in 💨 5 mph H 58%29.94 inHg

7:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 4 mph H 64%29.97 inHg

8:00 PM

Overcast night

79° 💧 None 💨 4 mph H 70%29.97 inHg

9:00 PM

Overcast night

78° 💧 None 💨 5 mph H 73%30.00 inHg

10:00 PM

Mostly cloudy night

77° 💧 None 💨 4 mph H 76%30.00 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 5 mph H 80%30.00 inHg

Tomorrow

12:00 AM

Clear night

74° 💧 None 💨 4 mph H 84%30.03 inHg

1:00 AM

Clear night

73° 💧 None 💨 4 mph H 87%30.03 inHg

2:00 AM

Clear night

72° 💧 None 💨 4 mph H 89%30.03 inHg

3:00 AM

Clear night

72° 💧 None 💨 6 mph H 90%30.03 inHg

4:00 AM

Light rain

71° 💧 0.004 in 💨 8 mph H 95%30.03 inHg

5:00 AM

Overcast night

71° 💧 0.003 in 💨 7 mph H 96%30.06 inHg

6:00 AM

Overcast night

71° 💧 0.002 in 💨 7 mph H 97%30.06 inHg

7:00 AM

Light rain

71° 💧 0.004 in 💨 7 mph H 96%30.09 inHg

8:00 AM

Overcast

71° 💧 0.002 in 💨 7 mph H 95%30.09 inHg

9:00 AM

Overcast

72° 💧 0.001 in 💨 8 mph H 90%30.12 inHg

10:00 AM

Overcast

73° 💧 0.002 in 💨 9 mph H 83%30.12 inHg

11:00 AM

Light rain

75° 💧 0.005 in 💨 9 mph H 78%30.12 inHg

12:00 PM

Overcast

76° 💧 0.004 in 💨 9 mph H 75%30.12 inHg

1:00 PM

Overcast

76° 💧 0.003 in 💨 8 mph H 74%30.12 inHg

2:00 PM

Overcast

78° 💧 0.001 in 💨 7 mph H 69%30.09 inHg

3:00 PM

Overcast

80° 💧 0.001 in 💨 8 mph H 65%30.06 inHg

4:00 PM

Overcast

80° 💧 None 💨 9 mph H 63%30.06 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 63%30.03 inHg

6:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 61%30.03 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 6 mph H 63%30.03 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 8 mph H 68%30.06 inHg

9:00 PM

Mostly clear night

74° 💧 None 💨 12 mph H 73%30.09 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 11 mph H 77%30.12 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 10 mph H 79%30.12 inHg

Thursday

12:00 AM

Overcast night

69° 💧 None 💨 9 mph H 78%30.12 inHg

1:00 AM

Overcast night

69° 💧 None 💨 9 mph H 77%30.12 inHg

2:00 AM

Overcast night

68° 💧 None 💨 9 mph H 77%30.09 inHg

3:00 AM

Overcast night

68° 💧 None 💨 8 mph H 78%30.09 inHg

4:00 AM

Overcast night

67° 💧 0.002 in 💨 8 mph H 80%30.12 inHg

5:00 AM

Light rain

66° 💧 0.005 in 💨 7 mph H 83%30.12 inHg

6:00 AM

Light rain

65° 💧 0.009 in 💨 8 mph H 86%30.12 inHg

7:00 AM

Light rain

64° 💧 0.036 in 💨 9 mph H 95%30.12 inHg

8:00 AM

Light rain

63° 💧 0.029 in 💨 9 mph H 97%30.15 inHg

9:00 AM

Mostly cloudy

64° 💧 0.002 in 💨 10 mph H 93%30.15 inHg

10:00 AM

Overcast

66° 💧 None 💨 11 mph H 84%30.15 inHg

11:00 AM

Overcast

67° 💧 None 💨 11 mph H 78%30.18 inHg

12:00 PM

Overcast

67° 💧 None 💨 10 mph H 75%30.18 inHg

1:00 PM

Overcast

69° 💧 None 💨 10 mph H 70%30.15 inHg

2:00 PM

Overcast

71° 💧 0.001 in 💨 9 mph H 66%30.12 inHg

3:00 PM

Overcast

72° 💧 None 💨 9 mph H 64%30.12 inHg

4:00 PM

Overcast

73° 💧 None 💨 9 mph H 63%30.09 inHg

5:00 PM

Overcast

74° 💧 None 💨 9 mph H 61%30.06 inHg

6:00 PM

Mostly sunny

73° 💧 None 💨 9 mph H 63%30.09 inHg

7:00 PM

Sunny

72° 💧 None 💨 7 mph H 66%30.09 inHg

8:00 PM

Clear night

69° 💧 None 💨 6 mph H 72%30.09 inHg

9:00 PM

Clear night

67° 💧 None 💨 6 mph H 75%30.12 inHg

10:00 PM

Clear night

67° 💧 None 💨 6 mph H 78%30.12 inHg

11:00 PM

Clear night

66° 💧 None 💨 8 mph H 79%30.15 inHg

Friday

12:00 AM

Clear night

64° 💧 None 💨 8 mph H 81%30.12 inHg

1:00 AM

Clear night

63° 💧 None 💨 8 mph H 83%30.12 inHg

2:00 AM

Partly cloudy night

62° 💧 None 💨 8 mph H 84%30.12 inHg

3:00 AM

Clear night

62° 💧 None 💨 7 mph H 85%30.12 inHg

4:00 AM

Clear night

61° 💧 None 💨 7 mph H 86%30.12 inHg

5:00 AM

Clear night

60° 💧 None 💨 7 mph H 88%30.12 inHg

6:00 AM

Clear night

59° 💧 None 💨 7 mph H 88%30.12 inHg

7:00 AM

Clear night

59° 💧 None 💨 7 mph H 88%30.12 inHg

8:00 AM

Sunny

59° 💧 None 💨 6 mph H 86%30.15 inHg

11:00 AM

Partly cloudy

67° 💧 None 💨 6 mph H 56%30.18 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 7 mph H 46%30.12 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 5 mph H 43%30.06 inHg

8:00 PM

Clear night

71° 💧 None 💨 0 mph H 58%30.06 inHg

11:00 PM

Clear night

65° 💧 None 💨 3 mph H 73%30.09 inHg

Saturday

2:00 AM

Mostly clear night

62° 💧 None 💨 6 mph H 66%30.12 inHg

5:00 AM

Clear night

58° 💧 None 💨 2 mph H 66%30.12 inHg

8:00 AM

Sunny

56° 💧 None 💨 4 mph H 71%30.15 inHg

11:00 AM

Sunny

70° 💧 None 💨 5 mph H 37%30.15 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 31%30.09 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 6 mph H 32%30.03 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 3 mph H 51%30.03 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 4 mph H 60%30.03 inHg

Sunday

2:00 AM

Mostly clear night

60° 💧 None 💨 4 mph H 74%30.03 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 5 mph H 71%30.00 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 5 mph H 69%30.00 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 6 mph H 33%30.00 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 11 mph H 22%29.94 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 10 mph H 17%29.88 inHg

8:00 PM

Clear night

72° 💧 None 💨 7 mph H 27%29.88 inHg

11:00 PM

Clear night

65° 💧 None 💨 6 mph H 43%29.91 inHg

Monday

2:00 AM

Mostly clear night

60° 💧 None 💨 4 mph H 49%29.91 inHg

8:00 AM

Sunny

63° 💧 None 💨 6 mph H 49%29.88 inHg

2:00 PM

Mostly cloudy

57° 💧 None 💨 4 mph H 71%29.88 inHg

8:00 PM

Partly cloudy night

81° 💧 None 💨 5 mph H 25%29.85 inHg

Tuesday

2:00 AM

Clear night

72° 💧 None 💨 5 mph H 35%29.83 inHg

8:00 AM

Sunny

63° 💧 None 💨 3 mph H 56%29.85 inHg

2:00 PM

Sunny

58° 💧 None 💨 3 mph H 76%29.91 inHg

8:00 PM

Clear night

83° 💧 None 💨 4 mph H 28%29.91 inHg

Wednesday

2:00 AM

Clear night

74° 💧 None 💨 4 mph H 40%29.88 inHg

8:00 AM

Sunny

65° 💧 None 💨 4 mph H 57%29.94 inHg

2:00 PM

Sunny

61° 💧 None 💨 6 mph H 79%30.00 inHg

8:00 PM

Clear night

86° 💧 None 💨 6 mph H 28%30.00 inHg

Thursday

2:00 AM

Clear night

78° 💧 None 💨 7 mph H 38%29.97 inHg

8:00 AM

Sunny

67° 💧 None 💨 5 mph H 59%30.06 inHg

2:00 PM

Sunny

63° 💧 None 💨 6 mph H 81%30.12 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 11 mph H 42%30.09 inHg

Friday

2:00 AM

Mostly cloudy night

79° 💧 None 💨 9 mph H 49%30.06 inHg

8:00 AM

Overcast

70° 💧 None 💨 7 mph H 74%30.15 inHg

2:00 PM

Overcast

66° 💧 None 💨 9 mph H 82%30.18 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 13 mph H 42%30.15 inHg

Saturday

2:00 AM

Overcast night

77° 💧 None 💨 10 mph H 47%30.09 inHg

8:00 AM

Overcast

71° 💧 None 💨 8 mph H 61%30.12 inHg

2:00 PM

Overcast

67° 💧 None 💨 7 mph H 74%30.15 inHg

8:00 PM

Overcast night

85° 💧 None 💨 10 mph H 44%30.09 inHg

Sunday

2:00 AM

Mostly clear night

79° 💧 None 💨 9 mph H 53%30.06 inHg

8:00 AM

Sunny

71° 💧 None 💨 7 mph H 66%30.06 inHg

2:00 PM

Overcast

67° 💧 None 💨 6 mph H 93%30.09 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 6 mph H 55%30.06 inHg

Monday

2:00 AM

Mostly clear night

79° 💧 None 💨 3 mph H 60%30.00 inHg

8:00 AM

Mostly sunny

72° 💧 None 💨 6 mph H 68%30.03 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 3 mph H 89%30.06 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 5 mph H 40%30.03 inHg

Tuesday

2:00 AM

Clear night

81° 💧 None 💨 3 mph H 51%29.97 inHg

8:00 AM

Sunny

73° 💧 None 💨 5 mph H 63%30.00 inHg

2:00 PM

Sunny

69° 💧 None 💨 3 mph H 73%30.03 inHg

8:00 PM

Mostly clear night

90° 💧 None 💨 5 mph H 36%29.97 inHg

Wednesday

2:00 AM

Mostly clear night

82° 💧 None 💨 3 mph H 46%29.88 inHg

In McDonough and, more broadly, across the state of Georgia: This morning will begin with a mix of sun and clouds, bringing warm conditions with temperatures ranging from 69 to 92 degrees Fahrenheit. Expect light north winds at around 9 mph, with occasional gusts up to 15 mph. As the day progresses into the afternoon, the cloud cover may increase, and there is a chance of a brief rain shower, with approximately 0.13 inches of accumulation possible. The highest likelihood of rain is around 93%, so be prepared for some wet moments if you're outdoors. Overall, it will remain hot and humid, with light winds providing little relief from the heat. Keep an eye on the sky for any sudden changes in weather throughout the day.

15-Day Weather Outlook for McDonough

TomorrowTomorrow

Partly cloudy 83°/69° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Overcast 75°/64° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 77°/58° 💧 0.238 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 80°/56° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 83°/56° 💧 None 💨 11 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 81°/57° 💧 0.184 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Sunny 83°/58° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Sunny 86°/61° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 84°/63° 💧 None 💨 11 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 83°/66° 💧 None 💨 13 mph

Saturday, Oct 3Sat Oct 3

Overcast 85°/67° 💧 None 💨 10 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 82°/67° 💧 0.011 in 💨 9 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 88°/68° 💧 0.008 in 💨 6 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 90°/69° 💧 0.013 in 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 82°/82° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in McDonough

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for McDonough

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

PM2.5 Fine particles Good 3,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 93,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in McDonough

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,8High 🙂Fair

Tomorrow UV 3,2Moderate 🙂Fair

Thursday UV 1,7Low 🙂Fair

Friday UV 7,3High 🙂Fair

Saturday UV 6,0High 😐Moderate

Sunday UV 7,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

3:00 PMUV 6,3 4:00 PMUV 3,2 5:00 PMUV 0,7 6:00 PMUV 0,2 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for McDonough

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MCDONOUGH, GEORGIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

90/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:56 PM–6:02 AM

☁ Cloud cover 3% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 23° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 46° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min39%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for McDonough were last refreshed today at 2:58 PM. The current forecast period extends through 24/09/2026 at 12:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.