Current sea water temperature:
+75.0°F
| Minimum sea water temperature in August: | 79.0°F |
| Maximum sea water temperature in August: | 68.2°F |
| Average sea water temperature in August: | 75.0°F |
| more information | |
14 days
forecast
forecast
| Oshkosh |
monthly
weather
weather
| Oshkosh |
Sea water temperature for the last 10 days:
| August 21 | 75.0°F | August 16 | 75.6°F |
| August 20 | 75.4°F | August 15 | 76.5°F |
| August 19 | 76.1°F | August 14 | 76.1°F |
| August 18 | 76.1°F | August 13 | 76.3°F |
| August 17 | 75.6°F | August 12 | 76.1°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 77.6°F. The highest and lowest sea temperatures during the month were 81.9°F and 74.1°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 75.7°F. The highest and lowest sea temperatures during the month were 76.5°F and 74.5°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 70.8°F. The highest and lowest sea temperatures during the month were 74.1°F and 68.0°F.
current
weather
weather
| Oshkosh |
weather in
August
August
| Oshkosh |
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 14:10
August 21, friday
1500
77°F
NE
14 mph
14 mph
1800
70°F
N
9 mph
9 mph
2100
72°F
NE
9 mph
9 mph
August 22, saturday
0000
64°F
SE
12 mph
12 mph
0300
63°F
SE
11 mph
11 mph
0600
61°F
SE
11 mph
11 mph
0900
63°F
SE
11 mph
11 mph
1200
72°F
S
10 mph
10 mph
