Current Sea Water Temperature:
+53.0°F
| Maximum Sea Water Temperature in April: | 54.2°F |
| Minimum Sea Water Temperature in April: | 34.4°F |
| Average water temperature in April: | 42.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 23 | 53.0°F | April 18 | 43.6°F |
| April 22 | 50.8°F | April 17 | 42.6°F |
| April 21 | 51.6°F | April 16 | 42.6°F |
| April 20 | 49.0°F | April 15 | 42.8°F |
| April 19 | 43.8°F | April 14 | 42.8°F |
When is the Warmest Sea for Oshkosh?
According to our data for the last three years for Oshkosh the highest average sea water temperature was in July, August and June.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Oshkosh was 80.2°F. The maximum and minimum values were 77.6°F and 85.0°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Oshkosh was 77.2°F. The maximum and minimum values were 70.2°F and 82.2°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Oshkosh was 70.5°F. The maximum and minimum values were 62.4°F and 78.6°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+70 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+82 |
| Las Vegas | |
+68 |
| Los Angeles |  |
+64 |
| Maui | |
+70 |
| Miami | |
+82 |
| Miami Beach | |
+82 |
| New York | |
+76 |
| San Diego | |
+66 |
| San Francisco | |
+58 |
| Sarasota | |
+88 |
| Tampa | |
+86 |
| Washington | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oshkosh
Local time: 11:10
23 apr, thursday
| 1200 |  |
78°F | N 16 mph |
| 1500 | |
86°F | N 17 mph |
| 1800 | |
84°F | N 14 mph |
| 2100 |  |
70°F | N 11 mph |
24 apr, friday
| 0000 |  |
62°F | N 12 mph |
| 0300 | |
60°F | N 12 mph |
| 0600 |  |
60°F | NE 19 mph |
| 0900 | |
58°F | E 14 mph |