Current Sea Water Temperature:
+71.4°F
| Maximum Sea Water Temperature in June: | 81.4°F |
| Minimum Sea Water Temperature in June: | 62.4°F |
| Average water temperature in June: | 72.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 24 | 71.4°F | June 19 | 71.0°F |
| June 23 | 70.8°F | June 18 | 72.2°F |
| June 22 | 70.0°F | June 17 | 72.6°F |
| June 21 | 70.0°F | June 16 | 74.2°F |
| June 20 | 70.4°F | June 15 | 75.4°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 2026 for Oshkosh was 73.1°F. The maximum and minimum values were 70.0°F and 76.8°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+66 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+82 |
| Las Vegas | |
+96 |
| Los Angeles |  |
+66 |
| Maui |  |
+74 |
| Miami | |
+80 |
| Miami Beach | |
+88 |
| Myrtle Beach | |
+78 |
| New York | |
+70 |
| San Diego | |
+68 |
| San Francisco | |
+58 |
| Sarasota | |
+84 |
| Tampa | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oshkosh
Local time: 23:22
25 jun, thursday
| 0000 |  |
64°F | E 8 mph |
| 0300 | |
62°F | E 9 mph |
| 0600 |  |
62°F | E 11 mph |
| 0900 |  |
66°F | E 11 mph |
| 1200 |  |
66°F | SE 10 mph |
| 1500 | |
66°F | S 9 mph |
| 1800 | |
64°F | SW 5 mph |
| 2100 | |
62°F | SW 3 mph |