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August weather forecast in Galesburg

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

	741 mmHg		74%
	4.6 m/s

27 July, Sunday. day, 29°; night, 20°; clear

28 July, mon

	741 mmHg		73%
	4.3 m/s

28 July, Monday. day, 29°; night, 20°; rain

29 July, tue

	742 mmHg		72%
	3.9 m/s

29 July, Tuesday. day, 28°; night, 20°; rain

30 July, wed

	742 mmHg		72%
	3.8 m/s

30 July, Wednesday. day, 28°; night, 19°; clear

31 July, thu

	743 mmHg		72%
	3.9 m/s

31 July, Thursday. day, 28°; night, 19°; clear

1 August, fri

	743 mmHg		70%
	3.8 m/s

1 August, Friday. day, 29°; night, 20°; clear

2 August, sat

	742 mmHg		70%
	4.1 m/s

2 August, Saturday. day, 29°; night, 20°; partly cloudy

3 August, sun

	742 mmHg		72%
	4 m/s

3 August, Sunday. day, 29°; night, 20°; clear

4 August, mon

	742 mmHg		72%
	3.9 m/s

4 August, Monday. day, 29°; night, 20°; partly cloudy

5 August, tue

	742 mmHg		72%
	4.4 m/s

5 August, Tuesday. day, 28°; night, 20°; overcast

6 August, wed

	742 mmHg		72%
	3.7 m/s

6 August, Wednesday. day, 28°; night, 19°; rain

7 August, thu

	742 mmHg		73%
	4.19 m/s

7 August, Thursday. day, 28°; night, 19°; partly cloudy

8 August, fri

	742 mmHg		73%
	4.3 m/s

8 August, Friday. day, 28°; night, 20°; partly cloudy

9 August, sat

	742 mmHg		73%
	4.3 m/s

9 August, Saturday. day, 28°; night, 19°; clear

10 August, sun

	742 mmHg		72%
	3.9 m/s

10 August, Sunday. day, 28°; night, 20°; clear

11 August, mon

	742 mmHg		73%
	4.19 m/s

11 August, Monday. day, 28°; night, 19°; clear

12 August, tue

	742 mmHg		73%
	3.9 m/s

12 August, Tuesday. day, 28°; night, 19°; clear

13 August, wed

	742 mmHg		75%
	4.1 m/s

13 August, Wednesday. day, 27°; night, 19°; partly cloudy

14 August, thu

	742 mmHg		72%
	4 m/s

14 August, Thursday. day, 27°; night, 18°; clear

15 August, fri

	742 mmHg		73%
	4.1 m/s

15 August, Friday. day, 27°; night, 18°; partly cloudy

16 August, sat

	742 mmHg		73%
	4 m/s

16 August, Saturday. day, 28°; night, 19°; rain

17 August, sun

	742 mmHg		74%
	4.1 m/s

17 August, Sunday. day, 27°; night, 19°; rain

18 August, mon

	742 mmHg		75%
	3.8 m/s

18 August, Monday. day, 27°; night, 18°; rain

19 August, tue

	741 mmHg		74%
	4.19 m/s

19 August, Tuesday. day, 27°; night, 19°; rain

20 August, wed

	742 mmHg		75%
	4.4 m/s

20 August, Wednesday. day, 27°; night, 19°; rain

21 August, thu

	742 mmHg		74%
	4.19 m/s

21 August, Thursday. day, 28°; night, 18°; clear

22 August, fri

	743 mmHg		72%
	4.19 m/s

22 August, Friday. day, 28°; night, 19°; clear

23 August, sat

	743 mmHg		74%
	4.4 m/s

23 August, Saturday. day, 28°; night, 19°; rain

24 August, sun

	742 mmHg		73%
	4.6 m/s

24 August, Sunday. day, 28°; night, 19°; clear

25 August, mon

	742 mmHg		72%
	4.6 m/s

25 August, Monday. day, 28°; night, 20°; rain

26 August, tue

	742 mmHg		75%
	3.8 m/s

26 August, Tuesday. day, 28°; night, 19°; rain

27 August, wed

	742 mmHg		75%
	4.4 m/s

27 August, Wednesday. day, 29°; night, 20°; partly cloudy

28 August, thu

	742 mmHg		75%
	4.19 m/s

28 August, Thursday. day, 28°; night, 20°; clear

29 August, fri

	742 mmHg		75%
	4.3 m/s

29 August, Friday. day, 28°; night, 19°; clear

30 August, sat

	743 mmHg		72%
	4.1 m/s

30 August, Saturday. day, 27°; night, 18°; partly cloudy

31 August, sun

	743 mmHg		72%
	4 m/s

31 August, Sunday. day, 27°; night, 18°; clear

1 September, mon

	743 mmHg		73%
	4.4 m/s

1 September, Monday. day, 27°; night, 18°; partly cloudy

2 September, tue

	743 mmHg		71%
	4 m/s

2 September, Tuesday. day, 28°; night, 18°; clear

3 September, wed

	743 mmHg		70%
	4.3 m/s

3 September, Wednesday. day, 28°; night, 18°; clear

4 September, thu

	743 mmHg		71%
	4.19 m/s

4 September, Thursday. day, 27°; night, 17°; clear

5 September, fri

	743 mmHg		70%
	4.69 m/s

5 September, Friday. day, 27°; night, 17°; clear

6 September, sat

	743 mmHg		70%
	4.69 m/s

6 September, Saturday. day, 27°; night, 18°; partly cloudy

Average data for 10 years

Galesburg August

13

sunny days

9

days with precipitation

4

cloudy days

13 sunny days; 9 days with precipitation; 4 cloudy days;

73

%

air humidity

2.8

m/s

WindS

85

mm of precipitation

(9% of annual average)

air humidity 73%; 85 millimeters of precipitation (9% of annual average); Wind southerly 2.8 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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SE

SE

1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Chicago
Rochester
St. Louis
Milwaukee
Sheboygan
Madison
Michigan City
Washington
Ottawa

Cities with similar weather in August

Suhum
Florence
Kemer
Podgorica
Verona
Hersonisos
Kobuleti
Marbella
Tsandrypsh

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

In August, the weather in Galesburg is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Galesburg has 13 sunny, 9 rainy, 8 partly cloudy, and 1 cloudy day in August. The rains are usually heavy.

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