26.08
wed
wed
Day

72°F
SE 14 mph
Precip.
6%
6%
Night

61°F
S 7 mph
Precip.
4%
4%
27.08
thu
thu
Day

68°F
S 7 mph
Precip.
2%
2%
Night

59°F
W 6 mph
Precip.
2%
2%
28.08
fri
fri
Day

72°F
NW 7 mph
Precip.
10%
10%
Night

64°F
NW 9 mph
Precip.
14%
14%
29.08
sat
sat
Day

79°F
NW 11 mph
Precip.
9%
9%
Night

63°F
NW 14 mph
Precip.
58%
58%
30.08
sun
sun
Day

77°F
NE 4 mph
Precip.
14%
14%
Night

61°F
S 6 mph
Precip.
31%
31%
31.08
mon
mon
Day

66°F
S 6 mph
Precip.
7%
7%
Night

61°F
SE 7 mph
Precip.
31%
31%
01.09
tue
tue
Day

70°F
S 9 mph
Precip.
10%
10%
Night

64°F
W 7 mph
Precip.
24%
24%
02.09
wed
wed
Day

73°F
NW 12 mph
Precip.
4%
4%
Night

70°F
NW 12 mph
Precip.
44%
44%
03.09
thu
thu
Day

75°F
N 9 mph
Precip.
10%
10%
Night

73°F
N 16 mph
Precip.
14%
14%
04.09
fri
fri
Day

77°F
N 21 mph
Precip.
11%
11%
Night

57°F
N 18 mph
Precip.
25%
25%
05.09
sat
sat
Day

63°F
E 19 mph
Precip.
14%
14%
Night

61°F
E 6 mph
Precip.
11%
11%
06.09
sun
sun
Day

55°F
W 6 mph
Precip.
34%
34%
Night

59°F
SE 6 mph
Precip.
22%
22%
07.09
mon
mon
Day

57°F
SE 10 mph
Precip.
12%
12%
Night

55°F
SE 6 mph
Precip.
8%
8%
08.09
tue
tue
Day

61°F
NE 7 mph
Precip.
12%
12%
Night

57°F
NW 11 mph
Precip.
11%
11%
sea water
temperature
temperature
| Winnipeg |
monthly
weather
weather
| Winnipeg |
current
weather
weather
| Winnipeg |
7 days
forecast
forecast
| Winnipeg |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.3°F. The highest and lowest sea temperatures during the month were 76.6°F and 67.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 69.3°F and 61.0°F.
Air temperature in Winnipeg, °F
Precipitation total in Winnipeg, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Winnipeg
Winnipeg on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Winnipeg
Local time: 12:41
August 26, wednesday
1500

75°F
SE
14 mph
14 mph
1800

75°F
S
12 mph
12 mph
2100

66°F
S
7 mph
7 mph
August 27, thursday
0000

61°F
S
7 mph
7 mph
0300

57°F
S
7 mph
7 mph
0600

55°F
SE
6 mph
6 mph
0900

59°F
S
6 mph
6 mph
1200

68°F
S
7 mph
7 mph




























