Measurements:
°C
°F
CURRENT WEATHER
00:42
Petoskey
40°F
SW 6 mph
Feels like: 36°F
Precip: 17%
World Resorts USA Petoskey Weather

7 Day Weather Forecast

10.27
tue
DAY
48°F
NW 9 mph
precip
17%
NIGHT
50°F
NW 9 mph
precip
17%
10.28
wed
DAY
62°F
NE 10 mph
precip
10%
NIGHT
56°F
N 9 mph
precip
6%
10.29
thu
DAY
56°F
SE 10 mph
precip
18%
NIGHT
48°F
SE 11 mph
precip
8%
10.30
fri
DAY
50°F
SE 7 mph
precip
10%
NIGHT
40°F
W 4 mph
precip
26%
10.31
sat
DAY
50°F
NW 6 mph
precip
18%
NIGHT
44°F
NW 4 mph
precip
30%
11.01
sun
DAY
56°F
W 4 mph
precip
56%
NIGHT
54°F
NW 2 mph
precip
29%
11.02
mon
DAY
62°F
NW 7 mph
precip
22%
NIGHT
54°F
NW 11 mph
precip
49%

Petoskey Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Petoskey was 16.1°F. The maximum and minimum values were 14.4°F and 18.6°F respectively.

Petoskey on the Weather Map

Best Time to Visit Petoskey
The most sunny months:
August 14 days
July 14 days
May 12 days
The most warm months:
July 76.7 °F
August 76.6 °F
June 70.5 °F
Warmest sea temperature:
August 73.2 °F
July 70.1 °F
September 69.0 °F
The most cold months:
January 22.1 °F
February 22.6 °F
December 29.7 °F
The most rainy months:
April 3 days
October 2 days
July 2 days
The most windy months:
November 11 mph
December 11 mph
February 10 mph
more details