18.05
mon
mon
Day
75°F
NE 9 mph
Precip.
100%
100%
Night
68°F
N 19 mph
Precip.
0%
0%
19.05
tue
tue
Day
55°F
E 15 mph
Precip.
100%
100%
Night
45°F
SE 10 mph
Precip.
0%
0%
20.05
wed
wed
Day
50°F
SW 5 mph
Precip.
0%
0%
Night
43°F
W 11 mph
Precip.
0%
0%
21.05
thu
thu
Day
52°F
W 9 mph
Precip.
0%
0%
Night
48°F
W 9 mph
Precip.
69%
69%
22.05
fri
fri
Day
52°F
W 11 mph
Precip.
0%
0%
Night
48°F
W 11 mph
Precip.
0%
0%
23.05
sat
sat
Day
55°F
W 10 mph
Precip.
52%
52%
Night
54°F
NW 9 mph
Precip.
100%
100%
24.05
sun
sun
Day
64°F
N 8 mph
Precip.
0%
0%
Night
61°F
N 8 mph
Precip.
29%
29%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 55.5°F. The highest and lowest sea temperatures during the month were 58.1°F and 54.5°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 75.7°F and 61.2°F.
Air temperature in Oshkosh, °F
Precipitation total in Oshkosh, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 23:17
May 19, tuesday
0000
68°F
N
19 mph
19 mph
0300
66°F
N
16 mph
16 mph
0600
63°F
NE
17 mph
17 mph
0900
61°F
NE
17 mph
17 mph
1200
55°F
E
15 mph
15 mph
1500
57°F
E
19 mph
19 mph
1800
55°F
SE
18 mph
18 mph
2100
50°F
SE
17 mph
17 mph
