Measurements:
°C
°F
Oshkosh
48°F
W 16 mph
Feels like: 42°F
Precip: 17%
World Resorts USA Oshkosh Weather

7 Day Weather Forecast

10.27
tue
DAY
56°F
NW 12 mph
precip
21%
NIGHT
54°F
N 9 mph
precip
26%
10.28
wed
DAY
64°F
N 10 mph
precip
3%
NIGHT
62°F
NE 17 mph
precip
55%
10.29
thu
DAY
62°F
SE 12 mph
precip
17%
NIGHT
50°F
SE 8 mph
precip
7%
10.30
fri
DAY
48°F
SW 6 mph
precip
16%
NIGHT
48°F
NW 8 mph
precip
21%
10.31
sat
DAY
50°F
NW 14 mph
precip
52%
NIGHT
54°F
NW 7 mph
precip
30%
11.01
sun
DAY
56°F
W 1 mph
precip
72%
NIGHT
54°F
S 4 mph
precip
42%
11.02
mon
DAY
56°F
SW 13 mph
precip
30%
NIGHT
54°F
W 20 mph
precip
57%

Oshkosh Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Oshkosh was 15.7°F. The maximum and minimum values were 13.0°F and 18.2°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