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August weather forecast in Duncan

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 July, sun

	738 mmHg		71%
	2.7 m/s

27 July, Sunday. day, 32°; night, 22°; partly cloudy

28 July, mon

	737 mmHg		72%
	3.1 m/s

28 July, Monday. day, 31°; night, 22°; partly cloudy

29 July, tue

	737 mmHg		73%
	3.2 m/s

29 July, Tuesday. day, 31°; night, 22°; rain

30 July, wed

	737 mmHg		73%
	3 m/s

30 July, Wednesday. day, 31°; night, 22°; overcast

31 July, thu

	738 mmHg		73%
	2.9 m/s

31 July, Thursday. day, 30°; night, 22°; rain

1 August, fri

	738 mmHg		72%
	3.1 m/s

1 August, Friday. day, 30°; night, 21°; partly cloudy

2 August, sat

	738 mmHg		71%
	2.9 m/s

2 August, Saturday. day, 30°; night, 21°; clear

3 August, sun

	738 mmHg		73%
	2.9 m/s

3 August, Sunday. day, 30°; night, 21°; partly cloudy

4 August, mon

	737 mmHg		73%
	2.7 m/s

4 August, Monday. day, 31°; night, 21°; clear

5 August, tue

	738 mmHg		72%
	2.7 m/s

5 August, Tuesday. day, 31°; night, 21°; rain

6 August, wed

	737 mmHg		72%
	2.9 m/s

6 August, Wednesday. day, 30°; night, 21°; rain

7 August, thu

	737 mmHg		74%
	3.2 m/s

7 August, Thursday. day, 30°; night, 21°; rain

8 August, fri

	737 mmHg		74%
	2.8 m/s

8 August, Friday. day, 30°; night, 21°; rain

9 August, sat

	738 mmHg		72%
	2.6 m/s

9 August, Saturday. day, 30°; night, 21°; rain

10 August, sun

	737 mmHg		73%
	3 m/s

10 August, Sunday. day, 30°; night, 21°; rain

11 August, mon

	737 mmHg		74%
	2.7 m/s

11 August, Monday. day, 31°; night, 21°; partly cloudy

12 August, tue

	737 mmHg		74%
	2.8 m/s

12 August, Tuesday. day, 30°; night, 21°; rain

13 August, wed

	737 mmHg		73%
	2.9 m/s

13 August, Wednesday. day, 30°; night, 21°; clear

14 August, thu

	737 mmHg		73%
	2.7 m/s

14 August, Thursday. day, 30°; night, 21°; partly cloudy

15 August, fri

	737 mmHg		73%
	2.6 m/s

15 August, Friday. day, 30°; night, 21°; partly cloudy

16 August, sat

	738 mmHg		73%
	2.7 m/s

16 August, Saturday. day, 30°; night, 21°; partly cloudy

17 August, sun

	738 mmHg		74%
	3.1 m/s

17 August, Sunday. day, 30°; night, 21°; rain

18 August, mon

	737 mmHg		73%
	2.9 m/s

18 August, Monday. day, 31°; night, 21°; clear

19 August, tue

	737 mmHg		74%
	2.9 m/s

19 August, Tuesday. day, 30°; night, 21°; rain

20 August, wed

	738 mmHg		75%
	3.1 m/s

20 August, Wednesday. day, 30°; night, 21°; rain

21 August, thu

	738 mmHg		74%
	3 m/s

21 August, Thursday. day, 30°; night, 21°; rain

22 August, fri

	738 mmHg		72%
	2.8 m/s

22 August, Friday. day, 30°; night, 21°; partly cloudy

23 August, sat

	738 mmHg		70%
	2.7 m/s

23 August, Saturday. day, 30°; night, 21°; clear

24 August, sun

	738 mmHg		72%
	2.9 m/s

24 August, Sunday. day, 29°; night, 21°; rain

25 August, mon

	738 mmHg		73%
	2.7 m/s

25 August, Monday. day, 29°; night, 20°; clear

26 August, tue

	738 mmHg		73%
	2.8 m/s

26 August, Tuesday. day, 30°; night, 20°; clear

27 August, wed

	737 mmHg		72%
	3 m/s

27 August, Wednesday. day, 30°; night, 21°; clear

28 August, thu

	737 mmHg		72%
	2.9 m/s

28 August, Thursday. day, 30°; night, 21°; clear

29 August, fri

	737 mmHg		71%
	2.9 m/s

29 August, Friday. day, 30°; night, 21°; clear

30 August, sat

	737 mmHg		73%
	3.2 m/s

30 August, Saturday. day, 29°; night, 21°; partly cloudy

31 August, sun

	738 mmHg		76%
	3.2 m/s

31 August, Sunday. day, 29°; night, 21°; rain

1 September, mon

	738 mmHg		75%
	3 m/s

1 September, Monday. day, 29°; night, 20°; rain

2 September, tue

	738 mmHg		73%
	3.1 m/s

2 September, Tuesday. day, 29°; night, 20°; overcast

3 September, wed

	738 mmHg		71%
	3 m/s

3 September, Wednesday. day, 29°; night, 19°; clear

4 September, thu

	738 mmHg		71%
	2.8 m/s

4 September, Thursday. day, 29°; night, 19°; clear

5 September, fri

	738 mmHg		71%
	3.4 m/s

5 September, Friday. day, 29°; night, 19°; partly cloudy

6 September, sat

	738 mmHg		69%
	3.3 m/s

6 September, Saturday. day, 29°; night, 19°; partly cloudy

Average data for 10 years

Duncan August

10

sunny days

13

days with precipitation

6

cloudy days

10 sunny days; 13 days with precipitation; 6 cloudy days;

73

%

air humidity

1.8

m/s

WindS

99

mm of precipitation

(9% of annual average)

air humidity 73%; 99 millimeters of precipitation (9% of annual average); Wind southerly 1.8 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

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S

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SW

S

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S

S

S

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SW

S

S

S

S

S

SE

SE

SE

SE

S

SE

SE

SE

1

Average data for 10 years

2

3

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10

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12

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31

Daytime temperature

Night-time temperature

Cities near you

Charlotte
Atlanta
Roanoke
Columbia
Charleston
Raleigh
Hilton Head Island
Columbus
Lancaster

Cities with similar weather in August

Kemer
Athens
Male
Ashgabat
Kerkyra
Beldibi
Mahmutlar
Izmir
Sri Jayawardenapura Kotte

The weather forecast for August 2025 is based on historical data from the past 10 years.

In August, the weather in Duncan is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Duncan has 13 rainy, 10 sunny, and 8 partly cloudy days in August. The rains are usually heavy. August as well as January, June, July, and December is considered the most uncomfortable time to visit Duncan.

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