Measurements:
°C
°F
Petoskey
82°F
SE 11 mph
Feels like: 86°F
Precip: 7%
World Resorts USA Petoskey Weather

7 Day Weather Forecast

07.15
wed
DAY
76°F
SE 7 mph
precip
12%
NIGHT
70°F
SE 4 mph
precip
6%
07.16
thu
DAY
80°F
E 8 mph
precip
3%
NIGHT
68°F
W 3 mph
precip
8%
07.17
fri
DAY
80°F
NW 6 mph
precip
24%
NIGHT
64°F
NW 4 mph
precip
10%
07.18
sat
DAY
72°F
E 13 mph
precip
68%
NIGHT
60°F
S 10 mph
precip
15%
07.19
sun
DAY
74°F
SE 6 mph
precip
2%
NIGHT
60°F
N 6 mph
precip
4%
07.20
mon
DAY
76°F
NE 17 mph
precip
51%
NIGHT
66°F
S 14 mph
precip
12%
07.21
tue
DAY
68°F
S 12 mph
precip
2%
NIGHT
58°F
E 3 mph
precip
7%

Petoskey Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Petoskey was 20.2°F. The maximum and minimum values were 15.8°F and 23.3°F respectively.

Petoskey on the Weather Map

Best Time to Visit Petoskey
The most sunny months:
September 13 days
August 13 days
July 13 days
The most warm months:
August 76.5 °F
July 76.1 °F
June 70.5 °F
Warmest sea temperature:
August 73.0 °F
July 69.7 °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:
April 3 days
October 3 days
July 2 days
The most windy months:
November 11 mph
December 11 mph
February 10 mph