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May weather forecast in Lethbridge

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 April, sun

	680 mmHg		52%
	6 m/s

27 April, Sunday. day, 15°; night, 3°; partly cloudy

28 April, mon

	681 mmHg		57%
	6 m/s

28 April, Monday. day, 15°; night, 2°; rain

29 April, tue

	681 mmHg		54%
	5.4 m/s

29 April, Tuesday. day, 14°; night, 2°; partly cloudy

30 April, wed

	682 mmHg		56%
	5.1 m/s

30 April, Wednesday. day, 14°; night, 2°; partly cloudy

1 May, thu

	681 mmHg		57%
	4.5 m/s

1 May, Thursday. day, 15°; night, 2°; clear

2 May, fri

	680 mmHg		56%
	4.8 m/s

2 May, Friday. day, 16°; night, 3°; partly cloudy

3 May, sat

	680 mmHg		57%
	5.3 m/s

3 May, Saturday. day, 17°; night, 3°; partly cloudy

4 May, sun

	680 mmHg		55%
	5.5 m/s

4 May, Sunday. day, 16°; night, 4°; clear

5 May, mon

	680 mmHg		55%
	5.3 m/s

5 May, Monday. day, 17°; night, 4°; overcast

6 May, tue

	680 mmHg		57%
	5.4 m/s

6 May, Tuesday. day, 16°; night, 4°; overcast

7 May, wed

	680 mmHg		60%
	5 m/s

7 May, Wednesday. day, 16°; night, 3°; rain

8 May, thu

	681 mmHg		60%
	5 m/s

8 May, Thursday. day, 15°; night, 4°; rain

9 May, fri

	682 mmHg		61%
	4.6 m/s

9 May, Friday. day, 15°; night, 3°; rain

10 May, sat

	683 mmHg		61%
	4.4 m/s

10 May, Saturday. day, 15°; night, 2°; overcast

11 May, sun

	683 mmHg		55%
	4.19 m/s

11 May, Sunday. day, 17°; night, 2°; clear

12 May, mon

	681 mmHg		54%
	4.19 m/s

12 May, Monday. day, 19°; night, 4°; clear

13 May, tue

	682 mmHg		52%
	4.69 m/s

13 May, Tuesday. day, 19°; night, 4°; clear

14 May, wed

	682 mmHg		51%
	5 m/s

14 May, Wednesday. day, 19°; night, 5°; clear

15 May, thu

	681 mmHg		52%
	5 m/s

15 May, Thursday. day, 20°; night, 6°; clear

16 May, fri

	680 mmHg		51%
	5 m/s

16 May, Friday. day, 21°; night, 6°; clear

17 May, sat

	679 mmHg		55%
	5.1 m/s

17 May, Saturday. day, 20°; night, 7°; partly cloudy

18 May, sun

	680 mmHg		58%
	5.2 m/s

18 May, Sunday. day, 19°; night, 6°; partly cloudy

19 May, mon

	681 mmHg		57%
	5.5 m/s

19 May, Monday. day, 18°; night, 6°; rain

20 May, tue

	681 mmHg		58%
	5 m/s

20 May, Tuesday. day, 18°; night, 5°; rain

21 May, wed

	681 mmHg		60%
	5.2 m/s

21 May, Wednesday. day, 18°; night, 6°; rain

22 May, thu

	680 mmHg		61%
	5 m/s

22 May, Thursday. day, 18°; night, 6°; rain

23 May, fri

	681 mmHg		60%
	4.9 m/s

23 May, Friday. day, 18°; night, 6°; partly cloudy

24 May, sat

	681 mmHg		61%
	4.69 m/s

24 May, Saturday. day, 19°; night, 6°; rain

25 May, sun

	681 mmHg		62%
	5 m/s

25 May, Sunday. day, 19°; night, 7°; partly cloudy

26 May, mon

	680 mmHg		61%
	5.1 m/s

26 May, Monday. day, 19°; night, 7°; overcast

27 May, tue

	681 mmHg		58%
	5.1 m/s

27 May, Tuesday. day, 20°; night, 8°; rain

28 May, wed

	681 mmHg		58%
	4.69 m/s

28 May, Wednesday. day, 20°; night, 7°; partly cloudy

29 May, thu

	681 mmHg		58%
	4.69 m/s

29 May, Thursday. day, 20°; night, 8°; clear

30 May, fri

	681 mmHg		57%
	5 m/s

30 May, Friday. day, 20°; night, 7°; rain

31 May, sat

	681 mmHg		55%
	5.1 m/s

31 May, Saturday. day, 21°; night, 8°; clear

Average data for 10 years

Lethbridge May

10

sunny days

10

days with precipitation

8

cloudy days

10 sunny days; 10 days with precipitation; 8 cloudy days;

57

%

air humidity

3.2

m/s

WindS

67

mm of precipitation

(15% of annual average)

air humidity 57%; 67 millimeters of precipitation (15% of annual average); Wind southerly 3.2 Meters per second

Weather graphs for May

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

SW

SW

SW

S

S

SW

SW

SW

S

S

S

S

SW

S

SW

S

SW

SW

SW

S

SW

S

S

S

SW

S

S

S

SW

SW

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

Calgary
Edmonton
Medicine Hat
Helena
Missoula
Fernie
Great Falls
Banff
Red Deer

Cities with similar weather in May

Helsinki
Tallinn
Petropavlovsk
Stockholm
Yurmala
Burabaj
Tskhinval
Schuchinsk
Gyumri

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

In May, the weather in Lethbridge is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Lethbridge has 10 sunny, 9 rainy, 7 partly cloudy, and 5 cloudy days in May. The rains are usually moderate.

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