World Resorts USA Oshkosh Weather

Oshkosh sea water temperature

Current sea water temperature:
+34.0°F
Minimum sea water temperature in March: 40.3°F
Maximum sea water temperature in March: 32.2°F
Average sea water temperature in March: 34.4°F

Sea water temperature for the last 10 days:

March 18 34.0°F March 13 33.8°F
March 17 34.2°F March 12 33.8°F
March 16 34.2°F March 11 33.8°F
March 15 34.3°F March 10 34.0°F
March 14 34.5°F March 9 34.0°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.

Best time for vacation in Oshkosh

Sunniest months:
August 14 days
September 13 days
October 13 days
Warmest months:
July 77.0 °F
August 76.0 °F
June 72.7 °F
Warmest sea temp:
July 75.7 °F
August 74.9 °F
June 70.0 °F
Coldest months:
January 23.5 °F
February 26.4 °F
December 30.2 °F
Rainiest months:
June 3 days
July 3 days
May 2 days
Windiest months:
November 12.9 mph
April 12.1 mph
October 11.6 mph

Oshkosh on a weather map

Oshkosh
+30°F
NE 11 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+72°F
+70°F
+64°F
+72°F
+68°F
+36°F
+66°F
+63°F
+64°F
+59°F
+68°F
+37°F
24 Hours Forecast
Oshkosh
Local time: 10:35
March 18, wednesday
1200
30°F
NE
11 mph
1500
36°F
NE
9 mph
1800
34°F
NE
7 mph
2100
34°F
NE
6 mph
March 19, thursday
0000
32°F
E
6 mph
0300
32°F
NE
4 mph
0600
34°F
N
4 mph
0900
36°F
NW
5 mph
Units of measurement: °C / °F