17.05
sun
sun
Day

72°F
SE 4 mph
Precip.
0%
0%
Night

63°F
W 2 mph
Precip.
100%
100%
18.05
mon
mon
Day

77°F
NE 16 mph
Precip.
0%
0%
Night

66°F
NE 6 mph
Precip.
100%
100%
19.05
tue
tue
Day

75°F
NE 17 mph
Precip.
0%
0%
Night

59°F
SE 12 mph
Precip.
100%
100%
20.05
wed
wed
Day

46°F
SE 19 mph
Precip.
0%
0%
Night

37°F
SE 7 mph
Precip.
0%
0%
21.05
thu
thu
Day

52°F
W 6 mph
Precip.
0%
0%
Night

41°F
NW 7 mph
Precip.
0%
0%
22.05
fri
fri
Day

54°F
NW 13 mph
Precip.
100%
100%
Night

48°F
E 4 mph
Precip.
21%
21%
23.05
sat
sat
Day

57°F
SE 9 mph
Precip.
52%
52%
Night

48°F
SE 3 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 43.1°F. The highest and lowest sea temperatures during the month were 45.7°F and 39.9°F.
Air temperature in Barrie, °F
Precipitation total in Barrie, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Barrie
Barrie on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Barrie
Local time: 15:53
May 17, sunday
1800

79°F
SW
4 mph
4 mph
2100

68°F
SW
4 mph
4 mph
May 18, monday
0000

63°F
W
2 mph
2 mph
0300

59°F
NW
11 mph
11 mph
0600

59°F
N
13 mph
13 mph
0900

68°F
NE
11 mph
11 mph
1200

77°F
NE
16 mph
16 mph
1500

81°F
NE
15 mph
15 mph




























