Measurements:
°C
°F
Oshkosh
52°F
N 13 mph
Feels like: 48°F
Precip: 7%
World Resorts USA Oshkosh Weather

7 Day Weather Forecast

10.05
mon
DAY
56°F
SW 2 mph
precip
3%
NIGHT
52°F
N 14 mph
precip
9%
10.06
tue
DAY
66°F
NE 20 mph
precip
3%
NIGHT
60°F
NE 16 mph
precip
22%
10.07
wed
DAY
68°F
E 9 mph
precip
13%
NIGHT
56°F
E 12 mph
precip
13%
10.08
thu
DAY
62°F
SE 11 mph
precip
2%
NIGHT
52°F
E 3 mph
precip
5%
10.09
fri
DAY
58°F
E 1 mph
precip
2%
NIGHT
58°F
NW 9 mph
precip
25%
10.10
sat
DAY
70°F
N 18 mph
precip
3%
NIGHT
66°F
N 16 mph
precip
15%
10.11
sun
DAY
70°F
NE 14 mph
precip
14%
NIGHT
58°F
SW 17 mph
precip
24%

Oshkosh Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Oshkosh was 16.1°F. The maximum and minimum values were 10.3°F and 21.1°F respectively.

Oshkosh on the Weather Map

Best Time to Visit Oshkosh
The most sunny months:
August 15 days
July 14 days
October 13 days
The most warm months:
July 81.4 °F
August 79.5 °F
June 76.0 °F
Warmest sea temperature:
July 78.8 °F
August 77.6 °F
June 72.3 °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 2 days
May 2 days
The most windy months:
November 12 mph
April 12 mph
October 11 mph