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August weather forecast in Orillia

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

	740 mmHg		77%
	4.3 m/s

27 July, Sunday. day, 25°; night, 17°; rain

28 July, mon

	740 mmHg		76%
	4.19 m/s

28 July, Monday. day, 25°; night, 16°; rain

29 July, tue

	740 mmHg		75%
	4.19 m/s

29 July, Tuesday. day, 25°; night, 16°; rain

30 July, wed

	741 mmHg		75%
	3.8 m/s

30 July, Wednesday. day, 24°; night, 16°; clear

31 July, thu

	742 mmHg		76%
	3.6 m/s

31 July, Thursday. day, 25°; night, 16°; clear

1 August, fri

	741 mmHg		77%
	3.8 m/s

1 August, Friday. day, 25°; night, 17°; clear

2 August, sat

	741 mmHg		77%
	3.8 m/s

2 August, Saturday. day, 25°; night, 17°; rain

3 August, sun

	741 mmHg		79%
	4.1 m/s

3 August, Sunday. day, 25°; night, 17°; rain

4 August, mon

	741 mmHg		77%
	3.8 m/s

4 August, Monday. day, 25°; night, 17°; clear

5 August, tue

	742 mmHg		75%
	4.1 m/s

5 August, Tuesday. day, 25°; night, 16°; clear

6 August, wed

	742 mmHg		74%
	4.19 m/s

6 August, Wednesday. day, 24°; night, 15°; partly cloudy

7 August, thu

	741 mmHg		78%
	3.9 m/s

7 August, Thursday. day, 24°; night, 16°; partly cloudy

8 August, fri

	741 mmHg		79%
	3.9 m/s

8 August, Friday. day, 24°; night, 16°; rain

9 August, sat

	741 mmHg		78%
	4 m/s

9 August, Saturday. day, 25°; night, 16°; rain

10 August, sun

	740 mmHg		78%
	4.1 m/s

10 August, Sunday. day, 24°; night, 16°; rain

11 August, mon

	740 mmHg		78%
	4 m/s

11 August, Monday. day, 24°; night, 16°; rain

12 August, tue

	741 mmHg		77%
	3.8 m/s

12 August, Tuesday. day, 24°; night, 15°; rain

13 August, wed

	741 mmHg		78%
	3.7 m/s

13 August, Wednesday. day, 24°; night, 15°; clear

14 August, thu

	742 mmHg		77%
	3.7 m/s

14 August, Thursday. day, 23°; night, 15°; partly cloudy

15 August, fri

	742 mmHg		77%
	3.7 m/s

15 August, Friday. day, 24°; night, 15°; rain

16 August, sat

	742 mmHg		77%
	4.1 m/s

16 August, Saturday. day, 24°; night, 16°; clear

17 August, sun

	741 mmHg		78%
	4.3 m/s

17 August, Sunday. day, 24°; night, 16°; partly cloudy

18 August, mon

	741 mmHg		78%
	4 m/s

18 August, Monday. day, 24°; night, 15°; rain

19 August, tue

	742 mmHg		76%
	3.9 m/s

19 August, Tuesday. day, 23°; night, 14°; clear

20 August, wed

	742 mmHg		78%
	4 m/s

20 August, Wednesday. day, 24°; night, 14°; partly cloudy

21 August, thu

	742 mmHg		79%
	4.4 m/s

21 August, Thursday. day, 23°; night, 16°; rain

22 August, fri

	742 mmHg		80%
	4 m/s

22 August, Friday. day, 23°; night, 15°; rain

23 August, sat

	742 mmHg		78%
	4.1 m/s

23 August, Saturday. day, 23°; night, 15°; clear

24 August, sun

	743 mmHg		77%
	3.8 m/s

24 August, Sunday. day, 24°; night, 15°; clear

25 August, mon

	742 mmHg		79%
	3.9 m/s

25 August, Monday. day, 23°; night, 15°; partly cloudy

26 August, tue

	742 mmHg		81%
	4 m/s

26 August, Tuesday. day, 23°; night, 15°; overcast

27 August, wed

	742 mmHg		81%
	3.9 m/s

27 August, Wednesday. day, 23°; night, 15°; rain

28 August, thu

	742 mmHg		78%
	4 m/s

28 August, Thursday. day, 23°; night, 15°; partly cloudy

29 August, fri

	742 mmHg		80%
	4.1 m/s

29 August, Friday. day, 23°; night, 15°; rain

30 August, sat

	742 mmHg		78%
	4.19 m/s

30 August, Saturday. day, 23°; night, 14°; clear

31 August, sun

	743 mmHg		79%
	4 m/s

31 August, Sunday. day, 23°; night, 14°; clear

1 September, mon

	744 mmHg		77%
	3.8 m/s

1 September, Monday. day, 23°; night, 13°; clear

2 September, tue

	743 mmHg		79%
	4 m/s

2 September, Tuesday. day, 23°; night, 14°; clear

3 September, wed

	742 mmHg		80%
	4 m/s

3 September, Wednesday. day, 23°; night, 14°; clear

4 September, thu

	742 mmHg		79%
	4.1 m/s

4 September, Thursday. day, 22°; night, 14°; partly cloudy

5 September, fri

	743 mmHg		78%
	3.9 m/s

5 September, Friday. day, 22°; night, 13°; clear

6 September, sat

	743 mmHg		79%
	3.9 m/s

6 September, Saturday. day, 23°; night, 14°; clear

Average data for 10 years

Orillia August

10

sunny days

13

days with precipitation

5

cloudy days

10 sunny days; 13 days with precipitation; 5 cloudy days;

78

%

air humidity

2.7

m/s

WindSW

101

mm of precipitation

(10% of annual average)

air humidity 78%; 101 millimeters of precipitation (10% of annual average); Wind south-westerly 2.7 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

S

S

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Toronto
Ottawa
Cleveland
Macedonia
Burlington
Buffalo
London
Syracuse
Hamilton

Cities with similar weather in August

Lisbon
Vancouver
Porto
Santa Cruz de Tenerife
Funchal
Seattle
Las Palmas de Gran Canaria
Playa de las Americas
Montreal

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

In August, the weather in Orillia is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Orillia has 13 rainy, 10 sunny, 7 partly cloudy, and 1 cloudy day in August. The rains are usually heavy.

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