Measurements:
°C
°F
CURRENT WEATHER
17:48
Petoskey
74°F
NE 7 mph
Feels like: 74°F
Precip: 14%
World Resorts USA Petoskey Weather

7 Day Weather Forecast

08.25
tue
DAY
68°F
E 7 mph
precip
16%
NIGHT
62°F
N 6 mph
precip
4%
08.26
wed
DAY
74°F
NE 17 mph
precip
36%
NIGHT
64°F
SE 6 mph
precip
48%
08.27
thu
DAY
72°F
E 11 mph
precip
5%
NIGHT
60°F
S 9 mph
precip
20%
08.28
fri
DAY
66°F
SE 8 mph
precip
1%
NIGHT
52°F
NW 6 mph
precip
5%
08.29
sat
DAY
74°F
NE 12 mph
precip
9%
NIGHT
70°F
NE 14 mph
precip
19%
08.30
sun
DAY
74°F
N 16 mph
precip
46%
NIGHT
62°F
W 6 mph
precip
3%
08.31
mon
DAY
74°F
NW 11 mph
precip
10%
NIGHT
62°F
NW 12 mph
precip
81%

Petoskey Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Petoskey was 22.5°F. The maximum and minimum values were 21.7°F and 23.2°F respectively.

Petoskey on the Weather Map

Best Time to Visit Petoskey
The most sunny months:
July 14 days
September 13 days
August 13 days
The most warm months:
July 76.7 °F
August 76.5 °F
June 70.5 °F
Warmest sea temperature:
August 73.3 °F
July 70.1 °F
September 68.8 °F
The most cold months:
January 22.1 °F
February 22.6 °F
December 29.7 °F
The most rainy months:
October 3 days
April 3 days
July 2 days
The most windy months:
November 11 mph
December 11 mph
February 10 mph
more details