Measurements:
°C
°F
Oak Park
48°F
E 7 mph
Feels like: 42°F
Precip: 0%
World Resorts USA Oak Park Weather

Oak Park Sea Water Temperature

Current Sea Water Temperature:
+38.0°F
Maximum Sea Water Temperature in April: 50.4°F
Minimum Sea Water Temperature in April: 35.6°F
Average water temperature in April: 42.7°F

Sea Water Temperature for the Last 10 Days:

April 03 38.0°F March 29 37.4°F
April 02 38.4°F March 28 37.0°F
April 01 38.4°F March 27 33.6°F
March 31 38.8°F March 26 34.2°F
March 30 36.8°F March 25 35.6°F

When is the Warmest Sea for Oak Park?

According to our data for the last three years for Oak Park the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Oak Park was 76.5°F. The maximum and minimum values were 72.0°F and 80.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Oak Park was 75.7°F. The maximum and minimum values were 73.0°F and 79.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Oak Park was 69.7°F. The maximum and minimum values were 65.4°F and 72.8°F respectively.

Best Time to Visit Oak Park
The most sunny months:
September 18 days
August 16 days
June 15 days
The most warm months:
July 86.0 °F
August 85.3 °F
June 82.5 °F
Warmest sea temperature:
August 75.8 °F
July 73.8 °F
September 71.3 °F
The most cold months:
January 26.2 °F
February 31.6 °F
December 34.4 °F
The most rainy months:
May 3 days
April 3 days
October 2 days
The most windy months:
March 9 mph
April 9 mph
November 9 mph

Oak Park on the Weather Map

USA Resorts:
NAME
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
24 Hours Weather Forecast
Oak Park
Local time: 04:46
03 apr, friday
0600 48°F
E
7 mph
0900 46°F
E
6 mph
1200 50°F
SW
2 mph
1500 46°F
SW
11 mph
1800 40°F
SW
12 mph
2100 38°F
SW
11 mph
04 apr, saturday
0000 38°F
SW
6 mph
0300 42°F
N
3 mph