Lake Erie — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Erie, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Erie today is 21.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 16 | 21.6°C | 21.5°C | |
| SEP 17 | 21.5°C | 21.5°C | |
| SEP 18 | 21.4°C | 21.5°C | |
| SEP 19 | 21.4°C | 21.5°C | |
| SEP 20 | 22.4°C | 21.5°C | |
| SEP 21 | 22.6°C | 21.5°C | |
| SEP 22 | 21.6°C | 21.5°C | |
| SEP 24 | 21.5°C | 21.4°C | |
| SEP 25 | 21.5°C | 21.4°C | |
| SEP 26 | 21.5°C | 21.4°C | |
| SEP 27 | 21.5°C | 21.4°C | |
| SEP 28 | 21.5°C | 21.4°C | |
| SEP 29 | 21.5°C | 21.4°C | |
| SEP 30 | 21.5°C | 21.4°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 4°C | 7°C |
| February | -1°C | 2°C | 4°C |
| March | -1°C | 4°C | 9°C |
| April | 1°C | 8°C | 15°C |
| May | 11°C | 14°C | 18°C |
| June | 16°C | 20°C | 24°C |
| July | 19°C | 23°C | 27°C |
| August | 20°C | 24°C | 28°C |
| September | 17°C | 22°C | 26°C |
| October | 11°C | 16°C | 21°C |
| November | 6°C | 11°C | 15°C |
| December | 3°C | 6°C | 9°C |
Lake Erie: Water Temperature by Location
🇨🇦 Canada > Ontario
🇺🇸 United States > Michigan
🇺🇸 United States > New York
🇺🇸 United States > Ohio
- Ashtabula20.6°C
- Bay Village22.8°C
- Cleveland22.0°C
- Conneaut20.0°C
- Fairport Harbor21.6°C
- Huron17.0°C
- Port Clinton19.9°C
- Rocky River22.7°C
- Rossford21.8°C
- Toledo20.1°C
- Vermilion17.4°C
- Willoughby21.7°C
🇺🇸 United States > Pennsylvania
Lake Erie: Weather Forecast
September 23
September 24
September 25
September 26
September 27
September 28
Location & Local Information
Max. length 241 mi (388 km)
Max. width 57 mi (92 km)
Surface area 9,910 sq mi (25,700 km2)
Average depth 62 ft (19 m)
Max. depth 210 ft (64 m)
Lake Erie, the shallowest of the Great Lakes, is well-known for its warm waters and extensive recreational opportunities. With its expansive sandy beaches and vibrant waterfront towns, the lake attracts swimmers, boaters, and sunseekers during the summer months. Its relatively shallow depth allows the water to warm up quickly, making it one of the most inviting Great Lakes for swimming.
In summer, water temperatures in Lake Erie typically range from 70°F to 80°F (21°C to 27°C), especially along its southern shores in Ohio and Pennsylvania. These conditions make it ideal for swimming and other water activities from late June through August. The shallow and sheltered areas near beaches like Presque Isle State Park and Cedar Point are especially popular, offering warm and calm water perfect for families and casual swimmers. However, in spring and early summer, temperatures can still be cool, with water gradually warming as the season progresses.
Lake Erie’s beaches are equipped with amenities that enhance the swimming experience, including lifeguards, picnic areas, and rental services for kayaks and paddleboards. While the lake is generally safe for swimming, it’s important to stay informed about water quality advisories, as algae blooms can occasionally affect certain areas. Despite these occasional concerns, Lake Erie remains a favorite destination for summer fun, combining accessible warm waters with picturesque scenery.