Measurements:
°C
°F
CURRENT WEATHER
14:22
Petoskey
76°F
E 6 mph
Feels like: 80°F
Precip: 11%
World Resorts USA Petoskey Weather

7 Day Weather Forecast

08.05
wed
DAY
74°F
NE 1 mph
precip
17%
NIGHT
66°F
E 4 mph
precip
15%
08.06
thu
DAY
82°F
E 3 mph
precip
3%
NIGHT
66°F
N 2 mph
precip
18%
08.07
fri
DAY
84°F
NE 6 mph
precip
2%
NIGHT
66°F
N 3 mph
precip
11%
08.08
sat
DAY
80°F
E 8 mph
precip
2%
NIGHT
66°F
NW 6 mph
precip
4%
08.09
sun
DAY
76°F
SE 9 mph
precip
25%
NIGHT
60°F
S 2 mph
precip
5%
08.10
mon
DAY
74°F
E 6 mph
precip
2%
NIGHT
56°F
S 4 mph
precip
8%
08.11
tue
DAY
74°F
E 7 mph
precip
2%
NIGHT
58°F
NE 2 mph
precip
10%

Petoskey Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Petoskey was 21.3°F. The maximum and minimum values were 19.5°F and 23.0°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 73.0 °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