10 day forecast Monthly forecast Weather map

City or area

Go to comparison

August weather forecast in Casper

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

	631 mmHg		39%
	6.6 m/s

27 July, Sunday. day, 31°; night, 16°; clear

28 July, mon

	631 mmHg		43%
	6.3 m/s

28 July, Monday. day, 30°; night, 16°; clear

29 July, tue

	631 mmHg		42%
	6.2 m/s

29 July, Tuesday. day, 30°; night, 15°; rain

30 July, wed

	631 mmHg		41%
	6.1 m/s

30 July, Wednesday. day, 31°; night, 16°; clear

31 July, thu

	632 mmHg		37%
	6.5 m/s

31 July, Thursday. day, 31°; night, 16°; rain

1 August, fri

	632 mmHg		38%
	6.1 m/s

1 August, Friday. day, 31°; night, 15°; clear

2 August, sat

	632 mmHg		36%
	6.2 m/s

2 August, Saturday. day, 31°; night, 16°; clear

3 August, sun

	631 mmHg		39%
	6 m/s

3 August, Sunday. day, 31°; night, 16°; partly cloudy

4 August, mon

	631 mmHg		43%
	6.3 m/s

4 August, Monday. day, 30°; night, 15°; overcast

5 August, tue

	631 mmHg		43%
	6.2 m/s

5 August, Tuesday. day, 30°; night, 15°; clear

6 August, wed

	631 mmHg		42%
	6.2 m/s

6 August, Wednesday. day, 30°; night, 15°; partly cloudy

7 August, thu

	630 mmHg		38%
	6.5 m/s

7 August, Thursday. day, 30°; night, 15°; clear

8 August, fri

	630 mmHg		37%
	6.7 m/s

8 August, Friday. day, 31°; night, 15°; rain

9 August, sat

	631 mmHg		38%
	6.7 m/s

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

10 August, sun

	631 mmHg		38%
	6 m/s

10 August, Sunday. day, 30°; night, 14°; clear

11 August, mon

	631 mmHg		36%
	6.5 m/s

11 August, Monday. day, 31°; night, 15°; clear

12 August, tue

	631 mmHg		36%
	6.7 m/s

12 August, Tuesday. day, 30°; night, 15°; clear

13 August, wed

	631 mmHg		38%
	6.5 m/s

13 August, Wednesday. day, 30°; night, 15°; clear

14 August, thu

	631 mmHg		38%
	6.5 m/s

14 August, Thursday. day, 30°; night, 15°; partly cloudy

15 August, fri

	630 mmHg		41%
	6.6 m/s

15 August, Friday. day, 30°; night, 15°; clear

16 August, sat

	631 mmHg		40%
	6.2 m/s

16 August, Saturday. day, 29°; night, 14°; rain

17 August, sun

	631 mmHg		37%
	6.1 m/s

17 August, Sunday. day, 30°; night, 14°; clear

18 August, mon

	630 mmHg		39%
	7 m/s

18 August, Monday. day, 30°; night, 14°; partly cloudy

19 August, tue

	630 mmHg		41%
	6.3 m/s

19 August, Tuesday. day, 28°; night, 13°; clear

20 August, wed

	630 mmHg		39%
	6.2 m/s

20 August, Wednesday. day, 29°; night, 14°; partly cloudy

21 August, thu

	630 mmHg		38%
	6.7 m/s

21 August, Thursday. day, 30°; night, 14°; clear

22 August, fri

	630 mmHg		38%
	6.5 m/s

22 August, Friday. day, 30°; night, 14°; clear

23 August, sat

	630 mmHg		35%
	6.9 m/s

23 August, Saturday. day, 30°; night, 15°; clear

24 August, sun

	630 mmHg		35%
	6.7 m/s

24 August, Sunday. day, 30°; night, 15°; clear

25 August, mon

	631 mmHg		36%
	6.4 m/s

25 August, Monday. day, 30°; night, 14°; clear

26 August, tue

	630 mmHg		37%
	6.5 m/s

26 August, Tuesday. day, 30°; night, 14°; partly cloudy

27 August, wed

	630 mmHg		37%
	6.8 m/s

27 August, Wednesday. day, 29°; night, 15°; rain

28 August, thu

	631 mmHg		39%
	5.9 m/s

28 August, Thursday. day, 29°; night, 14°; clear

29 August, fri

	631 mmHg		39%
	6 m/s

29 August, Friday. day, 29°; night, 14°; clear

30 August, sat

	630 mmHg		35%
	7 m/s

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

31 August, sun

	629 mmHg		35%
	7 m/s

31 August, Sunday. day, 29°; night, 14°; partly cloudy

1 September, mon

	629 mmHg		37%
	6.8 m/s

1 September, Monday. day, 29°; night, 13°; clear

2 September, tue

	630 mmHg		37%
	6.7 m/s

2 September, Tuesday. day, 29°; night, 13°; clear

3 September, wed

	630 mmHg		37%
	6.4 m/s

3 September, Wednesday. day, 29°; night, 13°; clear

4 September, thu

	630 mmHg		39%
	6.3 m/s

4 September, Thursday. day, 28°; night, 13°; clear

5 September, fri

	630 mmHg		38%
	6.6 m/s

5 September, Friday. day, 28°; night, 13°; clear

6 September, sat

	630 mmHg		38%
	6.8 m/s

6 September, Saturday. day, 28°; night, 13°; rain

Average data for 10 years

Casper August

20

sunny days

3

days with precipitation

1

cloudy day

20 sunny days; 3 days with precipitation; 1 cloudy day;

38

%

air humidity

3.5

m/s

WindS

12

mm of precipitation

(4% of annual average)

air humidity 38%; 12 millimeters of precipitation (4% of annual average); Wind southerly 3.5 Meters per second

Weather graphs for August

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

S

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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

Denver
Breckenridge
Billings
Cody
Lakewood
Steamboat Springs
Aspen
Fort Collins
Aurora

Cities with similar weather in August

Toronto
Genoa
San Remo
Como
Kayseri
Milwaukee
Maribor
Bismarck
Salamanca

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

In August, the weather in Casper is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Casper has 20 sunny, 7 partly cloudy, 3 rainy, and 1 cloudy day in August. The rains are usually light.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC