Current sea water temperature:
+32.7°F
| Minimum sea water temperature in January: | 34.3°F |
| Maximum sea water temperature in January: | 32.0°F |
| Average sea water temperature in January: | 32.6°F |
| more information | |
14 days
forecast
forecast
| Oshkosh |
monthly
weather
weather
| Oshkosh |
Sea water temperature for the last 10 days:
| January 13 | 32.7°F | January 8 | 32.5°F |
| January 12 | 32.7°F | January 7 | 32.5°F |
| January 11 | 32.9°F | January 6 | 32.7°F |
| January 10 | 33.1°F | January 5 | 32.9°F |
| January 9 | 33.3°F | January 4 | 32.7°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
January
January
| Oshkosh |
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 14:33
January 13, tuesday
1500

45°F
E
19 mph
19 mph
1800

37°F
E
17 mph
17 mph
2100

34°F
E
17 mph
17 mph
January 14, wednesday
0000

34°F
E
17 mph
17 mph
0300

32°F
SE
21 mph
21 mph
0600

25°F
SE
21 mph
21 mph
0900

21°F
S
22 mph
22 mph
1200

21°F
S
24 mph
24 mph



























