Measurements:
°C
°F
Oshkosh
64°F
W 5 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Oshkosh Weather

7 Day Weather Forecast

05.14
thu
DAY
64°F
W 5 mph
precip
0%
NIGHT
50°F
N 13 mph
precip
0%
05.15
fri
DAY
62°F
NE 16 mph
precip
66%
NIGHT
60°F
N 8 mph
precip
100%
05.16
sat
DAY
68°F
NE 2 mph
precip
65%
NIGHT
60°F
SW 7 mph
precip
0%
05.17
sun
DAY
60°F
NW 6 mph
precip
100%
NIGHT
68°F
N 17 mph
precip
0%
05.18
mon
DAY
74°F
NE 22 mph
precip
0%
NIGHT
64°F
NE 16 mph
precip
100%
05.19
tue
DAY
56°F
E 24 mph
precip
27%
NIGHT
46°F
E 15 mph
precip
0%
05.20
wed
DAY
58°F
E 15 mph
precip
0%
NIGHT
54°F
N 8 mph
precip
0%

Oshkosh Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Oshkosh was 15.4°F. The maximum and minimum values were 11.6°F and 19.6°F respectively.

Oshkosh on the Weather Map

Best Time to Visit Oshkosh
The most sunny months:
August 14 days
September 13 days
October 13 days
The most warm months:
July 80.0 °F
August 78.8 °F
June 75.2 °F
Warmest sea temperature:
July 78.5 °F
August 77.6 °F
June 72.2 °F
The most cold months:
January 20.6 °F
February 23.8 °F
December 28.0 °F
The most rainy months:
June 3 days
July 3 days
May 2 days
The most windy months:
November 12 mph
April 12 mph
October 11 mph