Gull Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Gull Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Gull Lake today is 27.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 |
|---|---|---|---|
| JUL 14 | 24.4°C | 24.5°C | |
| JUL 15 | 26.6°C | 24.5°C | |
| JUL 16 | 26.7°C | 24.5°C | |
| JUL 17 | 26.7°C | 24.5°C | |
| JUL 18 | 26.7°C | 24.5°C | |
| JUL 19 | 26.6°C | 24.5°C | |
| JUL 20 | 26.5°C | 24.5°C | |
| JUL 21 | 26.5°C | 24.5°C | |
| JUL 22 | 24.5°C | 27.1°C | |
| JUL 23 | 24.5°C | 26.9°C | |
| JUL 24 | 24.5°C | 26.8°C | |
| JUL 25 | 24.5°C | 26.7°C | |
| JUL 26 | 24.5°C | 26.5°C | |
| JUL 27 | 24.5°C | 26.4°C | |
| JUL 28 | 24.5°C | 26.3°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 | 2°C | 4°C |
| February | 1°C | 4°C | 6°C |
| March | 1°C | 5°C | 9°C |
| April | 5°C | 10°C | 15°C |
| May | 10°C | 14°C | 19°C |
| June | 15°C | 19°C | 23°C |
| July | 21°C | 25°C | 28°C |
| August | 23°C | 26°C | 28°C |
| September | 19°C | 24°C | 28°C |
| October | 11°C | 16°C | 21°C |
| November | 5°C | 8°C | 11°C |
| December | 0°C | 3°C | 6°C |
Gull Lake: Water Temperature by Location
Gull Lake: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Gull Lake in southwest Michigan experiences a clear seasonal pattern in surface water temperatures. In spring (April–May) the lake is cold, typically between about 40–60°F (4–16°C) as it warms after winter. Early summer (June) often sees temperatures in the 60s°F (15–21°C), while July and August are usually the warmest months, with surface readings commonly in the mid-70s to around 80°F (24–27°C) on warm spells. In autumn the water cools again, falling through the 50s–60s°F (10–20°C) in September and October and returning toward near-freezing conditions in winter; during November through March surface temperatures are frequently close to 32–40°F (0–4°C) and the lake can ice over.
Swimming on Gull Lake is generally allowed in designated public and private access areas, and many people swim there in summer when surface temperatures are most comfortable. Seasonal restrictions apply when conditions are unsafe: ice cover in winter prohibits open-water swimming, and local advisories may close areas temporarily for water-quality concerns such as algal blooms or contamination. As with any lake, swimmers should heed posted signs, check current water-quality notices, be aware of variable temperatures that can increase cold-water shock risk, and use appropriate caution since lifeguard coverage and conditions vary by site.