Current sea water temperature:
+54.9°F
| Minimum sea water temperature in April: | 55.4°F |
| Maximum sea water temperature in April: | 36.0°F |
| Average sea water temperature in April: | 43.6°F |
| more information | |
14 days
forecast
forecast
| Oshkosh |
monthly
weather
weather
| Oshkosh |
Sea water temperature for the last 10 days:
| April 28 | 54.9°F | April 23 | 52.7°F |
| April 27 | 55.4°F | April 22 | 50.7°F |
| April 26 | 54.1°F | April 21 | 51.4°F |
| April 25 | 54.0°F | April 20 | 49.1°F |
| April 24 | 53.8°F | April 19 | 44.4°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: 10:52
April 28, tuesday
1200
52°F
SE
17 mph
17 mph
1500
59°F
SE
15 mph
15 mph
1800
50°F
SE
9 mph
9 mph
2100
46°F
SW
8 mph
8 mph
April 29, wednesday
0000
45°F
SW
5 mph
5 mph
0300
43°F
W
2 mph
2 mph
0600
43°F
S
6 mph
6 mph
0900
45°F
S
6 mph
6 mph
