Measurements:
°C
°F
Barrie
44°F
N 6 mph
Feels like: 40°F
Precip: 2%
World Resorts Canada Barrie Weather

7 Day Weather Forecast

10.19
mon
DAY
62°F
E 8 mph
precip
1%
NIGHT
46°F
S 4 mph
precip
30%
10.20
tue
DAY
56°F
W 6 mph
precip
1%
NIGHT
42°F
W 6 mph
precip
6%
10.21
wed
DAY
54°F
NW 6 mph
precip
1%
NIGHT
42°F
NE 3 mph
precip
4%
10.22
thu
DAY
60°F
SE 7 mph
precip
4%
NIGHT
42°F
SW 6 mph
precip
10%
10.23
fri
DAY
50°F
NW 9 mph
precip
3%
NIGHT
40°F
NW 6 mph
precip
7%
10.24
sat
DAY
54°F
N 9 mph
precip
11%
NIGHT
48°F
N 11 mph
precip
24%
10.25
sun
DAY
66°F
NE 14 mph
precip
13%
NIGHT
46°F
SE 9 mph
precip
7%

Barrie Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Barrie was 16.1°F. The maximum and minimum values were 14.5°F and 17.9°F respectively.

Barrie on the Weather Map

Best Time to Visit Barrie
The most sunny months:
July 14 days
August 14 days
June 12 days
The most warm months:
July 79.4 °F
August 77.4 °F
June 73.4 °F
Warmest sea temperature:
August 74.5 °F
July 72.6 °F
September 69.8 °F
The most cold months:
January 19.7 °F
February 21.0 °F
December 28.7 °F
The most rainy months:
June 3 days
August 3 days
July 2 days
The most windy months:
November 10 mph
December 10 mph
March 10 mph