Current sea water temperature:
+58.1°F
| Minimum sea water temperature in May: | 68.0°F |
| Maximum sea water temperature in May: | 45.5°F |
| Average sea water temperature in May: | 57.1°F |
| more information | |
14 days
forecast
forecast
| Oshkosh |
monthly
weather
weather
| Oshkosh |
Sea water temperature for the last 10 days:
| May 18 | 58.1°F | May 13 | 54.7°F |
| May 17 | 57.9°F | May 12 | 54.5°F |
| May 16 | 57.0°F | May 11 | 54.5°F |
| May 15 | 55.2°F | May 10 | 54.9°F |
| May 14 | 54.9°F | May 9 | 54.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Oshkosh?
Based on the data about daily sea water temperature for the last three years the warmest sea in Oshkosh was noticed in July, August and June.
Monthly Sea Temperatures in Oshkosh, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 81.5°F and 74.8°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 79.0°F and 68.2°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.
current
weather
weather
| Oshkosh |
weather in
May
May
| Oshkosh |
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 23:19
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
